20962084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2819}}^1$

素因数の和:2860

約数の個数: 36

約数和(自身を含む): 43349040

約数和(自身を除く): 22386956

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 2819, 3718, 5638, 7436, 11276, 31009, 36647, 62018, 73294, 124036, 146588, 403117, 476411, 806234, 952822, 1612468, 1905644, 5240521, 10481042, 20962084]

約数ペア:

[(1, 20962084), (2, 10481042), (4, 5240521), (11, 1905644), (13, 1612468), (22, 952822), (26, 806234), (44, 476411), (52, 403117), (143, 146588), (169, 124036), (286, 73294), (338, 62018), (572, 36647), (676, 31009), (1859, 11276), (2819, 7436), (3718, 5638)]