20147095216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1397551}}^1$

素因数の和:1397629

約数の個数: 40

約数和(自身を含む): 42111036864

約数和(自身を除く): 21963941648

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 7208, 14416, 1397551, 2795102, 5590204, 11180408, 22360816, 23758367, 47516734, 74070203, 95033468, 148140406, 190066936, 296280812, 380133872, 592561624, 1185123248, 1259193451, 2518386902, 5036773804, 10073547608, 20147095216]

約数ペア:

[(1, 20147095216), (2, 10073547608), (4, 5036773804), (8, 2518386902), (16, 1259193451), (17, 1185123248), (34, 592561624), (53, 380133872), (68, 296280812), (106, 190066936), (136, 148140406), (212, 95033468), (272, 74070203), (424, 47516734), (848, 23758367), (901, 22360816), (1802, 11180408), (3604, 5590204), (7208, 2795102), (14416, 1397551)]