20263205450

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{3934603}}^1$

素因数の和:3934718

約数の個数: 24

約数和(自身を含む): 38055489888

約数和(自身を除く): 17792284438

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2575, 5150, 3934603, 7869206, 19673015, 39346030, 98365075, 196730150, 405264109, 810528218, 2026320545, 4052641090, 10131602725, 20263205450]

約数ペア:

[(1, 20263205450), (2, 10131602725), (5, 4052641090), (10, 2026320545), (25, 810528218), (50, 405264109), (103, 196730150), (206, 98365075), (515, 39346030), (1030, 19673015), (2575, 7869206), (5150, 3934603)]