20323331

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3727}}^1$

素因数の和:3794

約数の個数: 16

約数和(自身を含む): 25052160

約数和(自身を除く): 4728829

約数列:

[1, 7, 19, 41, 133, 287, 779, 3727, 5453, 26089, 70813, 152807, 495691, 1069649, 2903333, 20323331]

約数ペア:

[(1, 20323331), (7, 2903333), (19, 1069649), (41, 495691), (133, 152807), (287, 70813), (779, 26089), (3727, 5453)]