20635178

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1934

約数の個数: 24

約数和(自身を含む): 34629600

約数和(自身を除く): 13994422

約数列:

[1, 2, 17, 19, 34, 38, 289, 323, 578, 646, 1879, 3758, 5491, 10982, 31943, 35701, 63886, 71402, 543031, 606917, 1086062, 1213834, 10317589, 20635178]

約数ペア:

[(1, 20635178), (2, 10317589), (17, 1213834), (19, 1086062), (34, 606917), (38, 543031), (289, 71402), (323, 63886), (578, 35701), (646, 31943), (1879, 10982), (3758, 5491)]