20851644

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3361}}^1$

素因数の和:3426

約数の個数: 48

約数和(自身を含む): 54222336

約数和(自身を除く): 33370692

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 132, 141, 188, 282, 517, 564, 1034, 1551, 2068, 3102, 3361, 6204, 6722, 10083, 13444, 20166, 36971, 40332, 73942, 110913, 147884, 157967, 221826, 315934, 443652, 473901, 631868, 947802, 1737637, 1895604, 3475274, 5212911, 6950548, 10425822, 20851644]

約数ペア:

[(1, 20851644), (2, 10425822), (3, 6950548), (4, 5212911), (6, 3475274), (11, 1895604), (12, 1737637), (22, 947802), (33, 631868), (44, 473901), (47, 443652), (66, 315934), (94, 221826), (132, 157967), (141, 147884), (188, 110913), (282, 73942), (517, 40332), (564, 36971), (1034, 20166), (1551, 13444), (2068, 10083), (3102, 6722), (3361, 6204)]