20654029

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1716

約数の個数: 16

約数和(自身を含む): 23901696

約数和(自身を除く): 3247667

約数列:

[1, 11, 31, 37, 341, 407, 1147, 1637, 12617, 18007, 50747, 60569, 558217, 666259, 1877639, 20654029]

約数ペア:

[(1, 20654029), (11, 1877639), (31, 666259), (37, 558217), (341, 60569), (407, 50747), (1147, 18007), (1637, 12617)]