16920834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1063}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 38814720

約数和(自身を除く): 21893886

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 379, 758, 1063, 1137, 2126, 2274, 2653, 3189, 5306, 6378, 7441, 7959, 14882, 15918, 22323, 44646, 402877, 805754, 1208631, 2417262, 2820139, 5640278, 8460417, 16920834]

約数ペア:

[(1, 16920834), (2, 8460417), (3, 5640278), (6, 2820139), (7, 2417262), (14, 1208631), (21, 805754), (42, 402877), (379, 44646), (758, 22323), (1063, 15918), (1137, 14882), (2126, 7959), (2274, 7441), (2653, 6378), (3189, 5306)]