20895676

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2393}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 38208240

約数和(自身を除く): 17312564

約数列:

[1, 2, 4, 37, 59, 74, 118, 148, 236, 2183, 2393, 4366, 4786, 8732, 9572, 88541, 141187, 177082, 282374, 354164, 564748, 5223919, 10447838, 20895676]

約数ペア:

[(1, 20895676), (2, 10447838), (4, 5223919), (37, 564748), (59, 354164), (74, 282374), (118, 177082), (148, 141187), (236, 88541), (2183, 9572), (2393, 8732), (4366, 4786)]