20343977464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{574429}}^1$

素因数の和:574687

約数の個数: 32

約数和(自身を含む): 40324986000

約数和(自身を除く): 19981008536

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 233, 466, 932, 1864, 4427, 8854, 17708, 35416, 574429, 1148858, 2297716, 4595432, 10914151, 21828302, 43656604, 87313208, 133841957, 267683914, 535367828, 1070735656, 2542997183, 5085994366, 10171988732, 20343977464]

約数ペア:

[(1, 20343977464), (2, 10171988732), (4, 5085994366), (8, 2542997183), (19, 1070735656), (38, 535367828), (76, 267683914), (152, 133841957), (233, 87313208), (466, 43656604), (932, 21828302), (1864, 10914151), (4427, 4595432), (8854, 2297716), (17708, 1148858), (35416, 574429)]