20760936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 38958744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 191, 382, 573, 647, 764, 1146, 1294, 1337, 1528, 1941, 2292, 2588, 2674, 3882, 4011, 4529, 4584, 5176, 5348, 7764, 8022, 9058, 10696, 13587, 15528, 16044, 18116, 27174, 32088, 36232, 54348, 108696, 123577, 247154, 370731, 494308, 741462, 865039, 988616, 1482924, 1730078, 2595117, 2965848, 3460156, 5190234, 6920312, 10380468, 20760936]

約数ペア:

[(1, 20760936), (2, 10380468), (3, 6920312), (4, 5190234), (6, 3460156), (7, 2965848), (8, 2595117), (12, 1730078), (14, 1482924), (21, 988616), (24, 865039), (28, 741462), (42, 494308), (56, 370731), (84, 247154), (168, 123577), (191, 108696), (382, 54348), (573, 36232), (647, 32088), (764, 27174), (1146, 18116), (1294, 16044), (1337, 15528), (1528, 13587), (1941, 10696), (2292, 9058), (2588, 8022), (2674, 7764), (3882, 5348), (4011, 5176), (4529, 4584)]