20170579974

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{215899}}^1$

素因数の和:216604

約数の個数: 32

約数和(自身を含む): 42157497600

約数和(自身を除く): 21986917626

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 677, 1354, 2031, 4062, 15571, 31142, 46713, 93426, 215899, 431798, 647697, 1295394, 4965677, 9931354, 14897031, 29794062, 146163623, 292327246, 438490869, 876981738, 3361763329, 6723526658, 10085289987, 20170579974]

約数ペア:

[(1, 20170579974), (2, 10085289987), (3, 6723526658), (6, 3361763329), (23, 876981738), (46, 438490869), (69, 292327246), (138, 146163623), (677, 29794062), (1354, 14897031), (2031, 9931354), (4062, 4965677), (15571, 1295394), (31142, 647697), (46713, 431798), (93426, 215899)]