20168924

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 35962080

約数和(自身を除く): 15793156

約数列:

[1, 2, 4, 109, 167, 218, 277, 334, 436, 554, 668, 1108, 18203, 30193, 36406, 46259, 60386, 72812, 92518, 120772, 185036, 5042231, 10084462, 20168924]

約数ペア:

[(1, 20168924), (2, 10084462), (4, 5042231), (109, 185036), (167, 120772), (218, 92518), (277, 72812), (334, 60386), (436, 46259), (554, 36406), (668, 30193), (1108, 18203)]