20499186

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{50993}}^1$

素因数の和:51065

約数の個数: 16

約数和(自身を含む): 41611104

約数和(自身を除く): 21111918

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 50993, 101986, 152979, 305958, 3416531, 6833062, 10249593, 20499186]

約数ペア:

[(1, 20499186), (2, 10249593), (3, 6833062), (6, 3416531), (67, 305958), (134, 152979), (201, 101986), (402, 50993)]