20131986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3217}}^1$

素因数の和:3378

約数の個数: 32

約数和(自身を含む): 46339200

約数和(自身を除く): 26207214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3129, 3217, 6258, 6434, 9651, 19302, 22519, 45038, 67557, 135114, 479333, 958666, 1437999, 2875998, 3355331, 6710662, 10065993, 20131986]

約数ペア:

[(1, 20131986), (2, 10065993), (3, 6710662), (6, 3355331), (7, 2875998), (14, 1437999), (21, 958666), (42, 479333), (149, 135114), (298, 67557), (447, 45038), (894, 22519), (1043, 19302), (2086, 9651), (3129, 6434), (3217, 6258)]