20120141886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 47737175040

約数和(自身を除く): 27617033154

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 59, 73, 78, 102, 118, 146, 169, 177, 219, 221, 271, 338, 354, 438, 442, 507, 542, 663, 767, 813, 949, 1003, 1014, 1241, 1326, 1534, 1626, 1898, 2006, 2301, 2482, 2847, 2873, 3009, 3523, 3723, 4307, 4602, 4607, 5694, 5746, 6018, 7046, 7446, 8614, 8619, 9214, 9971, 10569, 12337, 12921, 13039, 13821, 15989, 16133, 17238, 19783, 19942, 21138, 24674, 25842, 26078, 27642, 29913, 31978, 32266, 37011, 39117, 39566, 45799, 47967, 48399, 55991, 59349, 59826, 59891, 73219, 74022, 78234, 91598, 95934, 96798, 111982, 118698, 119782, 137397, 146438, 167973, 169507, 179673, 207857, 209729, 219657, 257179, 271813, 274794, 335946, 336311, 339014, 359346, 415714, 419458, 439314, 508521, 514358, 543626, 623571, 629187, 672622, 727883, 771537, 778583, 815439, 951847, 1008933, 1017042, 1167197, 1247142, 1258374, 1455766, 1543074, 1557166, 1630878, 1903694, 2017866, 2183649, 2334394, 2335749, 2702141, 2855541, 3343327, 3501591, 3533569, 4367298, 4372043, 4671498, 5404282, 5711082, 6686654, 7003182, 7067138, 8106423, 8744086, 10029981, 10600707, 12374011, 13116129, 15173561, 16212846, 19842349, 20059962, 21201414, 24748022, 26232258, 30347122, 37122033, 39684698, 45520683, 45936397, 56836559, 59527047, 74244066, 91041366, 91872794, 113673118, 119054094, 137809191, 170509677, 197256293, 257950537, 275618382, 341019354, 394512586, 515901074, 591768879, 773851611, 1183537758, 1547703222, 3353356981, 6706713962, 10060070943, 20120141886]

約数ペア:

[(1, 20120141886), (2, 10060070943), (3, 6706713962), (6, 3353356981), (13, 1547703222), (17, 1183537758), (26, 773851611), (34, 591768879), (39, 515901074), (51, 394512586), (59, 341019354), (73, 275618382), (78, 257950537), (102, 197256293), (118, 170509677), (146, 137809191), (169, 119054094), (177, 113673118), (219, 91872794), (221, 91041366), (271, 74244066), (338, 59527047), (354, 56836559), (438, 45936397), (442, 45520683), (507, 39684698), (542, 37122033), (663, 30347122), (767, 26232258), (813, 24748022), (949, 21201414), (1003, 20059962), (1014, 19842349), (1241, 16212846), (1326, 15173561), (1534, 13116129), (1626, 12374011), (1898, 10600707), (2006, 10029981), (2301, 8744086), (2482, 8106423), (2847, 7067138), (2873, 7003182), (3009, 6686654), (3523, 5711082), (3723, 5404282), (4307, 4671498), (4602, 4372043), (4607, 4367298), (5694, 3533569), (5746, 3501591), (6018, 3343327), (7046, 2855541), (7446, 2702141), (8614, 2335749), (8619, 2334394), (9214, 2183649), (9971, 2017866), (10569, 1903694), (12337, 1630878), (12921, 1557166), (13039, 1543074), (13821, 1455766), (15989, 1258374), (16133, 1247142), (17238, 1167197), (19783, 1017042), (19942, 1008933), (21138, 951847), (24674, 815439), (25842, 778583), (26078, 771537), (27642, 727883), (29913, 672622), (31978, 629187), (32266, 623571), (37011, 543626), (39117, 514358), (39566, 508521), (45799, 439314), (47967, 419458), (48399, 415714), (55991, 359346), (59349, 339014), (59826, 336311), (59891, 335946), (73219, 274794), (74022, 271813), (78234, 257179), (91598, 219657), (95934, 209729), (96798, 207857), (111982, 179673), (118698, 169507), (119782, 167973), (137397, 146438)]