20330830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3637}}^1$

素因数の和:3700

約数の個数: 32

約数和(自身を含む): 40338144

約数和(自身を除く): 20007314

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 3637, 5590, 7274, 18185, 36370, 47281, 94562, 156391, 236405, 312782, 472810, 781955, 1563910, 2033083, 4066166, 10165415, 20330830]

約数ペア:

[(1, 20330830), (2, 10165415), (5, 4066166), (10, 2033083), (13, 1563910), (26, 781955), (43, 472810), (65, 312782), (86, 236405), (130, 156391), (215, 94562), (430, 47281), (559, 36370), (1118, 18185), (2795, 7274), (3637, 5590)]