20166064

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{12479}}^1$

素因数の和:12588

約数の個数: 20

約数和(自身を含む): 39461760

約数和(自身を除く): 19295696

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 12479, 24958, 49916, 99832, 199664, 1260379, 2520758, 5041516, 10083032, 20166064]

約数ペア:

[(1, 20166064), (2, 10083032), (4, 5041516), (8, 2520758), (16, 1260379), (101, 199664), (202, 99832), (404, 49916), (808, 24958), (1616, 12479)]