20637352

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{48673}}^1$

素因数の和:48732

約数の個数: 16

約数和(自身を含む): 39425940

約数和(自身を除く): 18788588

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 48673, 97346, 194692, 389384, 2579669, 5159338, 10318676, 20637352]

約数ペア:

[(1, 20637352), (2, 10318676), (4, 5159338), (8, 2579669), (53, 389384), (106, 194692), (212, 97346), (424, 48673)]