20156978512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114528287}}^1$

素因数の和:114528306

約数の個数: 20

約数和(自身を含む): 42604523136

約数和(自身を除く): 22447544624

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114528287, 229056574, 458113148, 916226296, 1259811157, 1832452592, 2519622314, 5039244628, 10078489256, 20156978512]

約数ペア:

[(1, 20156978512), (2, 10078489256), (4, 5039244628), (8, 2519622314), (11, 1832452592), (16, 1259811157), (22, 916226296), (44, 458113148), (88, 229056574), (176, 114528287)]