20803724420

素因数分解:

$2^2\times 5^1\times {\mathrm{4561}}^1\times {\mathrm{228061}}^1$

素因数の和:232631

約数の個数: 24

約数和(自身を含む): 43697591448

約数和(自身を除く): 22893867028

約数列:

[1, 2, 4, 5, 10, 20, 4561, 9122, 18244, 22805, 45610, 91220, 228061, 456122, 912244, 1140305, 2280610, 4561220, 1040186221, 2080372442, 4160744884, 5200931105, 10401862210, 20803724420]

約数ペア:

[(1, 20803724420), (2, 10401862210), (4, 5200931105), (5, 4160744884), (10, 2080372442), (20, 1040186221), (4561, 4561220), (9122, 2280610), (18244, 1140305), (22805, 912244), (45610, 456122), (91220, 228061)]