20368154

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1453}}^1$

素因数の和:1661

約数の個数: 16

約数和(自身を含む): 31476192

約数和(自身を除く): 11108038

約数列:

[1, 2, 43, 86, 163, 326, 1453, 2906, 7009, 14018, 62479, 124958, 236839, 473678, 10184077, 20368154]

約数ペア:

[(1, 20368154), (2, 10184077), (43, 473678), (86, 236839), (163, 124958), (326, 62479), (1453, 14018), (2906, 7009)]