20120457842

素因数分解:

$2^1\times {\mathrm{439}}^2\times {\mathrm{52201}}^1$

素因数の和:53081

約数の個数: 12

約数和(自身を含む): 30250171566

約数和(自身を除く): 10129713724

約数列:

[1, 2, 439, 878, 52201, 104402, 192721, 385442, 22916239, 45832478, 10060228921, 20120457842]

約数ペア:

[(1, 20120457842), (2, 10060228921), (439, 45832478), (878, 22916239), (52201, 385442), (104402, 192721)]