20635132

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12491}}^1$

素因数の和:12561

約数の個数: 24

約数和(自身を含む): 41973120

約数和(自身を除く): 21337988

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 12491, 24982, 49964, 87437, 174874, 349748, 736969, 1473938, 2947876, 5158783, 10317566, 20635132]

約数ペア:

[(1, 20635132), (2, 10317566), (4, 5158783), (7, 2947876), (14, 1473938), (28, 736969), (59, 349748), (118, 174874), (236, 87437), (413, 49964), (826, 24982), (1652, 12491)]