20210713838

素因数分解:

$2^1\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{1202017}}^1$

素因数の和:1203227

約数の個数: 16

約数和(自身を含む): 34675815264

約数和(自身を除く): 14465101426

約数列:

[1, 2, 7, 14, 1201, 2402, 8407, 16814, 1202017, 2404034, 8414119, 16828238, 1443622417, 2887244834, 10105356919, 20210713838]

約数ペア:

[(1, 20210713838), (2, 10105356919), (7, 2887244834), (14, 1443622417), (1201, 16828238), (2402, 8414119), (8407, 2404034), (16814, 1202017)]