20169573820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91679881}}^1$

素因数の和:91679901

約数の個数: 24

約数和(自身を含む): 46206660528

約数和(自身を除く): 26037086708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91679881, 183359762, 366719524, 458399405, 916798810, 1008478691, 1833597620, 2016957382, 4033914764, 5042393455, 10084786910, 20169573820]

約数ペア:

[(1, 20169573820), (2, 10084786910), (4, 5042393455), (5, 4033914764), (10, 2016957382), (11, 1833597620), (20, 1008478691), (22, 916798810), (44, 458399405), (55, 366719524), (110, 183359762), (220, 91679881)]