20123360644

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{823}}^1\times {\mathrm{165211}}^1$

素因数の和:166075

約数の個数: 24

約数和(自身を含む): 36211827008

約数和(自身を除く): 16088466364

約数列:

[1, 2, 4, 37, 74, 148, 823, 1646, 3292, 30451, 60902, 121804, 165211, 330422, 660844, 6112807, 12225614, 24451228, 135968653, 271937306, 543874612, 5030840161, 10061680322, 20123360644]

約数ペア:

[(1, 20123360644), (2, 10061680322), (4, 5030840161), (37, 543874612), (74, 271937306), (148, 135968653), (823, 24451228), (1646, 12225614), (3292, 6112807), (30451, 660844), (60902, 330422), (121804, 165211)]