20774512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{118037}}^1$

素因数の和:118056

約数の個数: 20

約数和(自身を含む): 43910136

約数和(自身を除く): 23135624

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 118037, 236074, 472148, 944296, 1298407, 1888592, 2596814, 5193628, 10387256, 20774512]

約数ペア:

[(1, 20774512), (2, 10387256), (4, 5193628), (8, 2596814), (11, 1888592), (16, 1298407), (22, 944296), (44, 472148), (88, 236074), (176, 118037)]