20101392

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 160

約数和(自身を含む): 63488000

約数和(自身を除く): 43386608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 36, 38, 48, 54, 57, 62, 72, 76, 79, 93, 108, 114, 124, 144, 152, 158, 171, 186, 216, 228, 237, 248, 279, 304, 316, 342, 372, 432, 456, 474, 496, 513, 558, 589, 632, 684, 711, 744, 837, 912, 948, 1026, 1116, 1178, 1264, 1368, 1422, 1488, 1501, 1674, 1767, 1896, 2052, 2133, 2232, 2356, 2449, 2736, 2844, 3002, 3348, 3534, 3792, 4104, 4266, 4464, 4503, 4712, 4898, 5301, 5688, 6004, 6696, 7068, 7347, 8208, 8532, 9006, 9424, 9796, 10602, 11376, 12008, 13392, 13509, 14136, 14694, 15903, 17064, 18012, 19592, 21204, 22041, 24016, 27018, 28272, 29388, 31806, 34128, 36024, 39184, 40527, 42408, 44082, 46531, 54036, 58776, 63612, 66123, 72048, 81054, 84816, 88164, 93062, 108072, 117552, 127224, 132246, 139593, 162108, 176328, 186124, 216144, 254448, 264492, 279186, 324216, 352656, 372248, 418779, 528984, 558372, 648432, 744496, 837558, 1057968, 1116744, 1256337, 1675116, 2233488, 2512674, 3350232, 5025348, 6700464, 10050696, 20101392]

約数ペア:

[(1, 20101392), (2, 10050696), (3, 6700464), (4, 5025348), (6, 3350232), (8, 2512674), (9, 2233488), (12, 1675116), (16, 1256337), (18, 1116744), (19, 1057968), (24, 837558), (27, 744496), (31, 648432), (36, 558372), (38, 528984), (48, 418779), (54, 372248), (57, 352656), (62, 324216), (72, 279186), (76, 264492), (79, 254448), (93, 216144), (108, 186124), (114, 176328), (124, 162108), (144, 139593), (152, 132246), (158, 127224), (171, 117552), (186, 108072), (216, 93062), (228, 88164), (237, 84816), (248, 81054), (279, 72048), (304, 66123), (316, 63612), (342, 58776), (372, 54036), (432, 46531), (456, 44082), (474, 42408), (496, 40527), (513, 39184), (558, 36024), (589, 34128), (632, 31806), (684, 29388), (711, 28272), (744, 27018), (837, 24016), (912, 22041), (948, 21204), (1026, 19592), (1116, 18012), (1178, 17064), (1264, 15903), (1368, 14694), (1422, 14136), (1488, 13509), (1501, 13392), (1674, 12008), (1767, 11376), (1896, 10602), (2052, 9796), (2133, 9424), (2232, 9006), (2356, 8532), (2449, 8208), (2736, 7347), (2844, 7068), (3002, 6696), (3348, 6004), (3534, 5688), (3792, 5301), (4104, 4898), (4266, 4712), (4464, 4503)]