20108930848

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15326929}}^1$

素因数の和:15326980

約数の個数: 24

約数和(自身を含む): 40555056780

約数和(自身を除く): 20446125932

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15326929, 30653858, 61307716, 122615432, 245230864, 490461728, 628404089, 1256808178, 2513616356, 5027232712, 10054465424, 20108930848]

約数ペア:

[(1, 20108930848), (2, 10054465424), (4, 5027232712), (8, 2513616356), (16, 1256808178), (32, 628404089), (41, 490461728), (82, 245230864), (164, 122615432), (328, 61307716), (656, 30653858), (1312, 15326929)]