20138431053

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17805863}}^1$

素因数の和:17805908

約数の個数: 16

約数和(自身を含む): 29913851520

約数和(自身を除く): 9775420467

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 17805863, 53417589, 231476219, 516370027, 694428657, 1549110081, 6712810351, 20138431053]

約数ペア:

[(1, 20138431053), (3, 6712810351), (13, 1549110081), (29, 694428657), (39, 516370027), (87, 231476219), (377, 53417589), (1131, 17805863)]