20178014752

素因数分解:

$2^5\times 7^1\times {\mathrm{90080423}}^1$

素因数の和:90080440

約数の個数: 24

約数和(自身を含む): 45400533696

約数和(自身を除く): 25222518944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 90080423, 180160846, 360321692, 630562961, 720643384, 1261125922, 1441286768, 2522251844, 2882573536, 5044503688, 10089007376, 20178014752]

約数ペア:

[(1, 20178014752), (2, 10089007376), (4, 5044503688), (7, 2882573536), (8, 2522251844), (14, 1441286768), (16, 1261125922), (28, 720643384), (32, 630562961), (56, 360321692), (112, 180160846), (224, 90080423)]