20197617869

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{780343}}^1$

素因数の和:780548

約数の個数: 16

約数和(自身を含む): 23859798144

約数和(自身を除く): 3662180275

約数列:

[1, 11, 13, 143, 181, 1991, 2353, 25883, 780343, 8583773, 10144459, 111589049, 141242083, 1553662913, 1836147079, 20197617869]

約数ペア:

[(1, 20197617869), (11, 1836147079), (13, 1553662913), (143, 141242083), (181, 111589049), (1991, 10144459), (2353, 8583773), (25883, 780343)]