20019018

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{46993}}^1$

素因数の和:47069

約数の個数: 16

約数和(自身を含む): 40602816

約数和(自身を除く): 20583798

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 46993, 93986, 140979, 281958, 3336503, 6673006, 10009509, 20019018]

約数ペア:

[(1, 20019018), (2, 10009509), (3, 6673006), (6, 3336503), (71, 281958), (142, 140979), (213, 93986), (426, 46993)]