16020979

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 17811360

約数和(自身を除く): 1790381

約数列:

[1, 13, 61, 89, 227, 793, 1157, 2951, 5429, 13847, 20203, 70577, 180011, 262639, 1232383, 16020979]

約数ペア:

[(1, 16020979), (13, 1232383), (61, 262639), (89, 180011), (227, 70577), (793, 20203), (1157, 13847), (2951, 5429)]