20373591

素因数分解:

$3^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{1031}}^1$

素因数の和:1982

約数の個数: 16

約数和(自身を含む): 31108608

約数和(自身を除く): 10735017

約数列:

[1, 3, 7, 21, 941, 1031, 2823, 3093, 6587, 7217, 19761, 21651, 970171, 2910513, 6791197, 20373591]

約数ペア:

[(1, 20373591), (3, 6791197), (7, 2910513), (21, 970171), (941, 21651), (1031, 19761), (2823, 7217), (3093, 6587)]