20889762

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{49037}}^1$

素因数の和:49113

約数の個数: 16

約数和(自身を含む): 42368832

約数和(自身を除く): 21479070

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 49037, 98074, 147111, 294222, 3481627, 6963254, 10444881, 20889762]

約数ペア:

[(1, 20889762), (2, 10444881), (3, 6963254), (6, 3481627), (71, 294222), (142, 147111), (213, 98074), (426, 49037)]