20453050

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{3823}}^1$

素因数の和:3942

約数の個数: 24

約数和(自身を含む): 38408256

約数和(自身を除く): 17955206

約数列:

[1, 2, 5, 10, 25, 50, 107, 214, 535, 1070, 2675, 3823, 5350, 7646, 19115, 38230, 95575, 191150, 409061, 818122, 2045305, 4090610, 10226525, 20453050]

約数ペア:

[(1, 20453050), (2, 10226525), (5, 4090610), (10, 2045305), (25, 818122), (50, 409061), (107, 191150), (214, 95575), (535, 38230), (1070, 19115), (2675, 7646), (3823, 5350)]