20454924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2411}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 55109376

約数和(自身を除く): 34654452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 404, 606, 707, 1212, 1414, 2121, 2411, 2828, 4242, 4822, 7233, 8484, 9644, 14466, 16877, 28932, 33754, 50631, 67508, 101262, 202524, 243511, 487022, 730533, 974044, 1461066, 1704577, 2922132, 3409154, 5113731, 6818308, 10227462, 20454924]

約数ペア:

[(1, 20454924), (2, 10227462), (3, 6818308), (4, 5113731), (6, 3409154), (7, 2922132), (12, 1704577), (14, 1461066), (21, 974044), (28, 730533), (42, 487022), (84, 243511), (101, 202524), (202, 101262), (303, 67508), (404, 50631), (606, 33754), (707, 28932), (1212, 16877), (1414, 14466), (2121, 9644), (2411, 8484), (2828, 7233), (4242, 4822)]