20163685074

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:565

約数の個数: 192

約数和(自身を含む): 48344325120

約数和(自身を除く): 28180640046

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 97, 102, 169, 186, 194, 221, 291, 338, 389, 403, 442, 507, 527, 582, 663, 778, 806, 1014, 1054, 1167, 1209, 1261, 1326, 1581, 1649, 2334, 2418, 2522, 2873, 3007, 3162, 3298, 3783, 4947, 5057, 5239, 5746, 6014, 6613, 6851, 7566, 8619, 9021, 9894, 10114, 10478, 12059, 13226, 13702, 15171, 15717, 16393, 17238, 18042, 19839, 20553, 21437, 24118, 30342, 31434, 32786, 36177, 37733, 39091, 39678, 41106, 42874, 49179, 51119, 64311, 65741, 72354, 75466, 78182, 85969, 89063, 98358, 102238, 113199, 117273, 128622, 131482, 153357, 156767, 171938, 178126, 197223, 205003, 226398, 234546, 257907, 267189, 278681, 306714, 313534, 394446, 410006, 470301, 490529, 508183, 515814, 534378, 557362, 615009, 641461, 664547, 836043, 940602, 981058, 1016366, 1117597, 1169723, 1230018, 1282922, 1329094, 1471587, 1524549, 1672086, 1924383, 1993641, 2037971, 2235194, 2339446, 2665039, 2943174, 3049098, 3352791, 3509169, 3848766, 3987282, 4075942, 5330078, 6113913, 6376877, 6705582, 7018338, 7995117, 8338993, 8639111, 12227826, 12753754, 15206399, 15990234, 16677986, 17278222, 19130631, 19885291, 25016979, 25917333, 30412798, 34645507, 38261262, 39770582, 45619197, 50033958, 51834666, 59655873, 69291014, 91238394, 103936521, 108406909, 119311746, 197683187, 207873042, 216813818, 258508783, 325220727, 395366374, 517017566, 593049561, 650441454, 775526349, 1186099122, 1551052698, 3360614179, 6721228358, 10081842537, 20163685074]

約数ペア:

[(1, 20163685074), (2, 10081842537), (3, 6721228358), (6, 3360614179), (13, 1551052698), (17, 1186099122), (26, 775526349), (31, 650441454), (34, 593049561), (39, 517017566), (51, 395366374), (62, 325220727), (78, 258508783), (93, 216813818), (97, 207873042), (102, 197683187), (169, 119311746), (186, 108406909), (194, 103936521), (221, 91238394), (291, 69291014), (338, 59655873), (389, 51834666), (403, 50033958), (442, 45619197), (507, 39770582), (527, 38261262), (582, 34645507), (663, 30412798), (778, 25917333), (806, 25016979), (1014, 19885291), (1054, 19130631), (1167, 17278222), (1209, 16677986), (1261, 15990234), (1326, 15206399), (1581, 12753754), (1649, 12227826), (2334, 8639111), (2418, 8338993), (2522, 7995117), (2873, 7018338), (3007, 6705582), (3162, 6376877), (3298, 6113913), (3783, 5330078), (4947, 4075942), (5057, 3987282), (5239, 3848766), (5746, 3509169), (6014, 3352791), (6613, 3049098), (6851, 2943174), (7566, 2665039), (8619, 2339446), (9021, 2235194), (9894, 2037971), (10114, 1993641), (10478, 1924383), (12059, 1672086), (13226, 1524549), (13702, 1471587), (15171, 1329094), (15717, 1282922), (16393, 1230018), (17238, 1169723), (18042, 1117597), (19839, 1016366), (20553, 981058), (21437, 940602), (24118, 836043), (30342, 664547), (31434, 641461), (32786, 615009), (36177, 557362), (37733, 534378), (39091, 515814), (39678, 508183), (41106, 490529), (42874, 470301), (49179, 410006), (51119, 394446), (64311, 313534), (65741, 306714), (72354, 278681), (75466, 267189), (78182, 257907), (85969, 234546), (89063, 226398), (98358, 205003), (102238, 197223), (113199, 178126), (117273, 171938), (128622, 156767), (131482, 153357)]