20183330419

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1\times {\mathrm{2531}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 24117603840

約数和(自身を除く): 3934273421

約数列:

[1, 7, 29, 163, 203, 241, 1141, 1687, 2531, 4727, 6989, 17717, 33089, 39283, 48923, 73399, 274981, 412553, 513793, 609971, 1139207, 2887871, 4269797, 7974449, 11964037, 17689159, 83748259, 99425273, 123824113, 695976911, 2883332917, 20183330419]

約数ペア:

[(1, 20183330419), (7, 2883332917), (29, 695976911), (163, 123824113), (203, 99425273), (241, 83748259), (1141, 17689159), (1687, 11964037), (2531, 7974449), (4727, 4269797), (6989, 2887871), (17717, 1139207), (33089, 609971), (39283, 513793), (48923, 412553), (73399, 274981)]