20394834

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{7673}}^1$

素因数の和:8121

約数の個数: 16

約数和(自身を含む): 40887072

約数和(自身を除く): 20492238

約数列:

[1, 2, 3, 6, 443, 886, 1329, 2658, 7673, 15346, 23019, 46038, 3399139, 6798278, 10197417, 20394834]

約数ペア:

[(1, 20394834), (2, 10197417), (3, 6798278), (6, 3399139), (443, 46038), (886, 23019), (1329, 15346), (2658, 7673)]