20853648

素因数分解:

$2^4\times 3^2\times {\mathrm{144817}}^1$

素因数の和:144831

約数の個数: 30

約数和(自身を含む): 58361654

約数和(自身を除く): 37508006

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144817, 289634, 434451, 579268, 868902, 1158536, 1303353, 1737804, 2317072, 2606706, 3475608, 5213412, 6951216, 10426824, 20853648]

約数ペア:

[(1, 20853648), (2, 10426824), (3, 6951216), (4, 5213412), (6, 3475608), (8, 2606706), (9, 2317072), (12, 1737804), (16, 1303353), (18, 1158536), (24, 868902), (36, 579268), (48, 434451), (72, 289634), (144, 144817)]