20342378868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2221}}^1\times {\mathrm{109037}}^1$

素因数の和:111272

約数の個数: 48

約数和(自身を含む): 54271265664

約数和(自身を除く): 33928886796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2221, 4442, 6663, 8884, 13326, 15547, 26652, 31094, 46641, 62188, 93282, 109037, 186564, 218074, 327111, 436148, 654222, 763259, 1308444, 1526518, 2289777, 3053036, 4579554, 9159108, 242171177, 484342354, 726513531, 968684708, 1453027062, 1695198239, 2906054124, 3390396478, 5085594717, 6780792956, 10171189434, 20342378868]

約数ペア:

[(1, 20342378868), (2, 10171189434), (3, 6780792956), (4, 5085594717), (6, 3390396478), (7, 2906054124), (12, 1695198239), (14, 1453027062), (21, 968684708), (28, 726513531), (42, 484342354), (84, 242171177), (2221, 9159108), (4442, 4579554), (6663, 3053036), (8884, 2289777), (13326, 1526518), (15547, 1308444), (26652, 763259), (31094, 654222), (46641, 436148), (62188, 327111), (93282, 218074), (109037, 186564)]