20831332

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1013}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 37562616

約数和(自身を除く): 16731284

約数列:

[1, 2, 4, 53, 97, 106, 194, 212, 388, 1013, 2026, 4052, 5141, 10282, 20564, 53689, 98261, 107378, 196522, 214756, 393044, 5207833, 10415666, 20831332]

約数ペア:

[(1, 20831332), (2, 10415666), (4, 5207833), (53, 393044), (97, 214756), (106, 196522), (194, 107378), (212, 98261), (388, 53689), (1013, 20564), (2026, 10282), (4052, 5141)]