20221255348

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5271443}}^1$

素因数の和:5271591

約数の個数: 24

約数和(自身を含む): 40737719232

約数和(自身を除く): 20516463884

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 5271443, 10542886, 21085772, 36900101, 73800202, 147600404, 722187691, 1444375382, 2888750764, 5055313837, 10110627674, 20221255348]

約数ペア:

[(1, 20221255348), (2, 10110627674), (4, 5055313837), (7, 2888750764), (14, 1444375382), (28, 722187691), (137, 147600404), (274, 73800202), (548, 36900101), (959, 21085772), (1918, 10542886), (3836, 5271443)]