17920064

素因数分解:

$2^6\times {\mathrm{280001}}^1$

素因数の和:280013

約数の個数: 14

約数和(自身を含む): 35560254

約数和(自身を除く): 17640190

約数列:

[1, 2, 4, 8, 16, 32, 64, 280001, 560002, 1120004, 2240008, 4480016, 8960032, 17920064]

約数ペア:

[(1, 17920064), (2, 8960032), (4, 4480016), (8, 2240008), (16, 1120004), (32, 560002), (64, 280001)]