20924572

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2879}}^1$

素因数の和:2985

約数の個数: 24

約数和(自身を含む): 38707200

約数和(自身を除く): 17782628

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 316, 1817, 2879, 3634, 5758, 7268, 11516, 66217, 132434, 227441, 264868, 454882, 909764, 5231143, 10462286, 20924572]

約数ペア:

[(1, 20924572), (2, 10462286), (4, 5231143), (23, 909764), (46, 454882), (79, 264868), (92, 227441), (158, 132434), (316, 66217), (1817, 11516), (2879, 7268), (3634, 5758)]