20828222710

素因数分解:

$2^1\times 5^1\times {\mathrm{5437}}^1\times {\mathrm{383083}}^1$

素因数の和:388527

約数の個数: 16

約数和(自身を含む): 37497794256

約数和(自身を除く): 16669571546

約数列:

[1, 2, 5, 10, 5437, 10874, 27185, 54370, 383083, 766166, 1915415, 3830830, 2082822271, 4165644542, 10414111355, 20828222710]

約数ペア:

[(1, 20828222710), (2, 10414111355), (5, 4165644542), (10, 2082822271), (5437, 3830830), (10874, 1915415), (27185, 766166), (54370, 383083)]