20468348

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 37001664

約数和(自身を除く): 16533316

約数列:

[1, 2, 4, 41, 82, 137, 164, 274, 548, 911, 1822, 3644, 5617, 11234, 22468, 37351, 74702, 124807, 149404, 249614, 499228, 5117087, 10234174, 20468348]

約数ペア:

[(1, 20468348), (2, 10234174), (4, 5117087), (41, 499228), (82, 249614), (137, 149404), (164, 124807), (274, 74702), (548, 37351), (911, 22468), (1822, 11234), (3644, 5617)]