20123571507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3067}}^1\times {\mathrm{4547}}^1$

素因数の和:7667

約数の個数: 32

約数和(自身を含む): 29692545792

約数和(自身を除く): 9568974285

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 3067, 4547, 9201, 13641, 39871, 59111, 113479, 119613, 168239, 177333, 340437, 504717, 1475227, 2187107, 4425681, 6561321, 13945649, 41836947, 181293437, 515989013, 543880311, 1547967039, 6707857169, 20123571507]

約数ペア:

[(1, 20123571507), (3, 6707857169), (13, 1547967039), (37, 543880311), (39, 515989013), (111, 181293437), (481, 41836947), (1443, 13945649), (3067, 6561321), (4547, 4425681), (9201, 2187107), (13641, 1475227), (39871, 504717), (59111, 340437), (113479, 177333), (119613, 168239)]