20078885788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13314911}}^1$

素因数の和:13314957

約数の個数: 24

約数和(自身を含む): 39145841280

約数和(自身を除く): 19066955492

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 13314911, 26629822, 53259644, 173093843, 346187686, 386132419, 692375372, 772264838, 1544529676, 5019721447, 10039442894, 20078885788]

約数ペア:

[(1, 20078885788), (2, 10039442894), (4, 5019721447), (13, 1544529676), (26, 772264838), (29, 692375372), (52, 386132419), (58, 346187686), (116, 173093843), (377, 53259644), (754, 26629822), (1508, 13314911)]