20740803044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{8287}}^1\times {\mathrm{48131}}^1$

素因数の和:56435

約数の個数: 24

約数和(自身を含む): 39093965568

約数和(自身を除く): 18353162524

約数列:

[1, 2, 4, 13, 26, 52, 8287, 16574, 33148, 48131, 96262, 107731, 192524, 215462, 430924, 625703, 1251406, 2502812, 398861597, 797723194, 1595446388, 5185200761, 10370401522, 20740803044]

約数ペア:

[(1, 20740803044), (2, 10370401522), (4, 5185200761), (13, 1595446388), (26, 797723194), (52, 398861597), (8287, 2502812), (16574, 1251406), (33148, 625703), (48131, 430924), (96262, 215462), (107731, 192524)]