20634896

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{21859}}^1$

素因数の和:21926

約数の個数: 20

約数和(自身を含む): 40659600

約数和(自身を除く): 20024704

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 21859, 43718, 87436, 174872, 349744, 1289681, 2579362, 5158724, 10317448, 20634896]

約数ペア:

[(1, 20634896), (2, 10317448), (4, 5158724), (8, 2579362), (16, 1289681), (59, 349744), (118, 174872), (236, 87436), (472, 43718), (944, 21859)]