20807840729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{121267}}^1$

素因数の和:121544

約数の個数: 16

約数和(自身を含む): 22858532928

約数和(自身を除く): 2050692199

約数列:

[1, 13, 67, 197, 871, 2561, 13199, 121267, 171587, 1576471, 8124889, 23889599, 105623557, 310564787, 1600603133, 20807840729]

約数ペア:

[(1, 20807840729), (13, 1600603133), (67, 310564787), (197, 105623557), (871, 23889599), (2561, 8124889), (13199, 1576471), (121267, 171587)]