20211722

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:781

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 10633078

約数列:

[1, 2, 89, 178, 271, 419, 542, 838, 24119, 37291, 48238, 74582, 113549, 227098, 10105861, 20211722]

約数ペア:

[(1, 20211722), (2, 10105861), (89, 227098), (178, 113549), (271, 74582), (419, 48238), (542, 37291), (838, 24119)]