20117454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1511}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 46158336

約数和(自身を除く): 26040882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 317, 634, 951, 1511, 1902, 2219, 3022, 4438, 4533, 6657, 9066, 10577, 13314, 21154, 31731, 63462, 478987, 957974, 1436961, 2873922, 3352909, 6705818, 10058727, 20117454]

約数ペア:

[(1, 20117454), (2, 10058727), (3, 6705818), (6, 3352909), (7, 2873922), (14, 1436961), (21, 957974), (42, 478987), (317, 63462), (634, 31731), (951, 21154), (1511, 13314), (1902, 10577), (2219, 9066), (3022, 6657), (4438, 4533)]