20163815438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1256939}}^1$

素因数の和:1257571

約数の個数: 16

約数和(自身を含む): 32625134640

約数和(自身を除く): 12461319202

約数列:

[1, 2, 13, 26, 617, 1234, 8021, 16042, 1256939, 2513878, 16340207, 32680414, 775531363, 1551062726, 10081907719, 20163815438]

約数ペア:

[(1, 20163815438), (2, 10081907719), (13, 1551062726), (26, 775531363), (617, 32680414), (1234, 16340207), (8021, 2513878), (16042, 1256939)]