20198491790

素因数分解:

$2^1\times 5^1\times {\mathrm{3833}}^1\times {\mathrm{526963}}^1$

素因数の和:530803

約数の個数: 16

約数和(自身を含む): 36366839568

約数和(自身を除く): 16168347778

約数列:

[1, 2, 5, 10, 3833, 7666, 19165, 38330, 526963, 1053926, 2634815, 5269630, 2019849179, 4039698358, 10099245895, 20198491790]

約数ペア:

[(1, 20198491790), (2, 10099245895), (5, 4039698358), (10, 2019849179), (3833, 5269630), (7666, 2634815), (19165, 1053926), (38330, 526963)]