20936698731

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{788309}}^1$

素因数の和:788555

約数の個数: 24

約数和(自身を含む): 32711711760

約数和(自身を除く): 11775013029

約数列:

[1, 3, 9, 13, 39, 117, 227, 681, 2043, 2951, 8853, 26559, 788309, 2364927, 7094781, 10248017, 30744051, 92232153, 178946143, 536838429, 1610515287, 2326299859, 6978899577, 20936698731]

約数ペア:

[(1, 20936698731), (3, 6978899577), (9, 2326299859), (13, 1610515287), (39, 536838429), (117, 178946143), (227, 92232153), (681, 30744051), (2043, 10248017), (2951, 7094781), (8853, 2364927), (26559, 788309)]