20302608

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 54639360

約数和(自身を除く): 34336752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 67, 107, 118, 134, 177, 201, 214, 236, 268, 321, 354, 402, 428, 472, 536, 642, 708, 804, 856, 944, 1072, 1284, 1416, 1608, 1712, 2568, 2832, 3216, 3953, 5136, 6313, 7169, 7906, 11859, 12626, 14338, 15812, 18939, 21507, 23718, 25252, 28676, 31624, 37878, 43014, 47436, 50504, 57352, 63248, 75756, 86028, 94872, 101008, 114704, 151512, 172056, 189744, 303024, 344112, 422971, 845942, 1268913, 1691884, 2537826, 3383768, 5075652, 6767536, 10151304, 20302608]

約数ペア:

[(1, 20302608), (2, 10151304), (3, 6767536), (4, 5075652), (6, 3383768), (8, 2537826), (12, 1691884), (16, 1268913), (24, 845942), (48, 422971), (59, 344112), (67, 303024), (107, 189744), (118, 172056), (134, 151512), (177, 114704), (201, 101008), (214, 94872), (236, 86028), (268, 75756), (321, 63248), (354, 57352), (402, 50504), (428, 47436), (472, 43014), (536, 37878), (642, 31624), (708, 28676), (804, 25252), (856, 23718), (944, 21507), (1072, 18939), (1284, 15812), (1416, 14338), (1608, 12626), (1712, 11859), (2568, 7906), (2832, 7169), (3216, 6313), (3953, 5136)]