20210338998

素因数分解:

$2^1\times 3^4\times {\mathrm{167}}^1\times {\mathrm{747037}}^1$

素因数の和:747218

約数の個数: 40

約数和(自身を含む): 45557365392

約数和(自身を除く): 25347026394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 167, 334, 501, 1002, 1503, 3006, 4509, 9018, 13527, 27054, 747037, 1494074, 2241111, 4482222, 6723333, 13446666, 20169999, 40339998, 60509997, 121019994, 124755179, 249510358, 374265537, 748531074, 1122796611, 2245593222, 3368389833, 6736779666, 10105169499, 20210338998]

約数ペア:

[(1, 20210338998), (2, 10105169499), (3, 6736779666), (6, 3368389833), (9, 2245593222), (18, 1122796611), (27, 748531074), (54, 374265537), (81, 249510358), (162, 124755179), (167, 121019994), (334, 60509997), (501, 40339998), (1002, 20169999), (1503, 13446666), (3006, 6723333), (4509, 4482222), (9018, 2241111), (13527, 1494074), (27054, 747037)]