20797439722

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{3571}}^1\times {\mathrm{32719}}^1$

素因数の和:36381

約数の個数: 16

約数和(自身を含む): 31556476800

約数和(自身を除く): 10759037078

約数列:

[1, 2, 89, 178, 3571, 7142, 32719, 65438, 317819, 635638, 2911991, 5823982, 116839549, 233679098, 10398719861, 20797439722]

約数ペア:

[(1, 20797439722), (2, 10398719861), (89, 233679098), (178, 116839549), (3571, 5823982), (7142, 2911991), (32719, 635638), (65438, 317819)]