20173968376

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{443}}^1\times {\mathrm{22679}}^1$

素因数の和:23379

約数の個数: 32

約数和(自身を含む): 38064297600

約数和(自身を除く): 17890329224

約数列:

[1, 2, 4, 8, 251, 443, 502, 886, 1004, 1772, 2008, 3544, 22679, 45358, 90716, 111193, 181432, 222386, 444772, 889544, 5692429, 10046797, 11384858, 20093594, 22769716, 40187188, 45539432, 80374376, 2521746047, 5043492094, 10086984188, 20173968376]

約数ペア:

[(1, 20173968376), (2, 10086984188), (4, 5043492094), (8, 2521746047), (251, 80374376), (443, 45539432), (502, 40187188), (886, 22769716), (1004, 20093594), (1772, 11384858), (2008, 10046797), (3544, 5692429), (22679, 889544), (45358, 444772), (90716, 222386), (111193, 181432)]