20512897696

素因数分解:

$2^5\times {\mathrm{3457}}^1\times {\mathrm{185429}}^1$

素因数の和:188896

約数の個数: 24

約数和(自身を含む): 40396667220

約数和(自身を除く): 19883769524

約数列:

[1, 2, 4, 8, 16, 32, 3457, 6914, 13828, 27656, 55312, 110624, 185429, 370858, 741716, 1483432, 2966864, 5933728, 641028053, 1282056106, 2564112212, 5128224424, 10256448848, 20512897696]

約数ペア:

[(1, 20512897696), (2, 10256448848), (4, 5128224424), (8, 2564112212), (16, 1282056106), (32, 641028053), (3457, 5933728), (6914, 2966864), (13828, 1483432), (27656, 741716), (55312, 370858), (110624, 185429)]