20686985036

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{2161}}^1\times {\mathrm{104053}}^1$

素因数の和:106241

約数の個数: 24

約数和(自身を含む): 37794077664

約数和(自身を除く): 17107092628

約数列:

[1, 2, 4, 23, 46, 92, 2161, 4322, 8644, 49703, 99406, 104053, 198812, 208106, 416212, 2393219, 4786438, 9572876, 224858533, 449717066, 899434132, 5171746259, 10343492518, 20686985036]

約数ペア:

[(1, 20686985036), (2, 10343492518), (4, 5171746259), (23, 899434132), (46, 449717066), (92, 224858533), (2161, 9572876), (4322, 4786438), (8644, 2393219), (49703, 416212), (99406, 208106), (104053, 198812)]