20170881818

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{13441}}^1\times {\mathrm{5477}}^1$

素因数の和:19057

約数の個数: 16

約数和(自身を含む): 30485004264

約数和(自身を除く): 10314122446

約数列:

[1, 2, 137, 274, 5477, 10954, 13441, 26882, 750349, 1500698, 1841417, 3682834, 73616357, 147232714, 10085440909, 20170881818]

約数ペア:

[(1, 20170881818), (2, 10085440909), (137, 147232714), (274, 73616357), (5477, 3682834), (10954, 1841417), (13441, 1500698), (26882, 750349)]