20956870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{601}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 41350176

約数和(自身を除く): 20393306

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 317, 601, 634, 1202, 1585, 3005, 3170, 3487, 6010, 6611, 6974, 13222, 17435, 33055, 34870, 66110, 190517, 381034, 952585, 1905170, 2095687, 4191374, 10478435, 20956870]

約数ペア:

[(1, 20956870), (2, 10478435), (5, 4191374), (10, 2095687), (11, 1905170), (22, 952585), (55, 381034), (110, 190517), (317, 66110), (601, 34870), (634, 33055), (1202, 17435), (1585, 13222), (3005, 6974), (3170, 6611), (3487, 6010)]