20883496

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19927}}^1$

素因数の和:20064

約数の個数: 16

約数和(自身を含む): 39457440

約数和(自身を除く): 18573944

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19927, 39854, 79708, 159416, 2610437, 5220874, 10441748, 20883496]

約数ペア:

[(1, 20883496), (2, 10441748), (4, 5220874), (8, 2610437), (131, 159416), (262, 79708), (524, 39854), (1048, 19927)]