20263404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1619}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 54432000

約数和(自身を除く): 34168596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1619, 1788, 2086, 3129, 3238, 4172, 4857, 6258, 6476, 9714, 11333, 12516, 19428, 22666, 33999, 45332, 67998, 135996, 241231, 482462, 723693, 964924, 1447386, 1688617, 2894772, 3377234, 5065851, 6754468, 10131702, 20263404]

約数ペア:

[(1, 20263404), (2, 10131702), (3, 6754468), (4, 5065851), (6, 3377234), (7, 2894772), (12, 1688617), (14, 1447386), (21, 964924), (28, 723693), (42, 482462), (84, 241231), (149, 135996), (298, 67998), (447, 45332), (596, 33999), (894, 22666), (1043, 19428), (1619, 12516), (1788, 11333), (2086, 9714), (3129, 6476), (3238, 6258), (4172, 4857)]