20371962

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5557}}^1$

素因数の和:5622

約数の個数: 32

約数和(自身を含む): 44819712

約数和(自身を除く): 24447750

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 5557, 11114, 16671, 33342, 72241, 144482, 216723, 261179, 433446, 522358, 783537, 1567074, 3395327, 6790654, 10185981, 20371962]

約数ペア:

[(1, 20371962), (2, 10185981), (3, 6790654), (6, 3395327), (13, 1567074), (26, 783537), (39, 522358), (47, 433446), (78, 261179), (94, 216723), (141, 144482), (282, 72241), (611, 33342), (1222, 16671), (1833, 11114), (3666, 5557)]