20416286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 35873280

約数和(自身を除く): 15456994

約数列:

[1, 2, 11, 17, 22, 34, 79, 158, 187, 374, 691, 869, 1343, 1382, 1738, 2686, 7601, 11747, 14773, 15202, 23494, 29546, 54589, 109178, 129217, 258434, 600479, 928013, 1200958, 1856026, 10208143, 20416286]

約数ペア:

[(1, 20416286), (2, 10208143), (11, 1856026), (17, 1200958), (22, 928013), (34, 600479), (79, 258434), (158, 129217), (187, 109178), (374, 54589), (691, 29546), (869, 23494), (1343, 15202), (1382, 14773), (1738, 11747), (2686, 7601)]