2021920154

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1\times {\mathrm{8537}}^1$

素因数の和:10117

約数の個数: 16

約数和(自身を含む): 3073680000

約数和(自身を除く): 1051759846

約数列:

[1, 2, 79, 158, 1499, 2998, 8537, 17074, 118421, 236842, 674423, 1348846, 12796963, 25593926, 1010960077, 2021920154]

約数ペア:

[(1, 2021920154), (2, 1010960077), (79, 25593926), (158, 12796963), (1499, 1348846), (2998, 674423), (8537, 236842), (17074, 118421)]