20397492068

素因数分解:

$2^2\times {\mathrm{823}}^1\times {\mathrm{6196079}}^1$

素因数の和:6196906

約数の個数: 12

約数和(自身を含む): 35738989440

約数和(自身を除く): 15341497372

約数列:

[1, 2, 4, 823, 1646, 3292, 6196079, 12392158, 24784316, 5099373017, 10198746034, 20397492068]

約数ペア:

[(1, 20397492068), (2, 10198746034), (4, 5099373017), (823, 24784316), (1646, 12392158), (3292, 6196079)]