20197656869

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{129289}}^1$

素因数の和:129560

約数の個数: 16

約数和(自身を含む): 22220296560

約数和(自身を除く): 2022639691

約数列:

[1, 13, 61, 197, 793, 2561, 12017, 129289, 156221, 1680757, 7886629, 25469933, 102526177, 331109129, 1553665913, 20197656869]

約数ペア:

[(1, 20197656869), (13, 1553665913), (61, 331109129), (197, 102526177), (793, 25469933), (2561, 7886629), (12017, 1680757), (129289, 156221)]