20825594

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:1021

約数の個数: 16

約数和(自身を含む): 31828896

約数和(自身を除く): 11003302

約数列:

[1, 2, 101, 131, 202, 262, 787, 1574, 13231, 26462, 79487, 103097, 158974, 206194, 10412797, 20825594]

約数ペア:

[(1, 20825594), (2, 10412797), (101, 206194), (131, 158974), (202, 103097), (262, 79487), (787, 26462), (1574, 13231)]