20330342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13049}}^1$

素因数の和:13111

約数の個数: 16

約数和(自身を含む): 32886000

約数和(自身を除く): 12555658

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 13049, 26098, 247931, 495862, 535009, 1070018, 10165171, 20330342]

約数ペア:

[(1, 20330342), (2, 10165171), (19, 1070018), (38, 535009), (41, 495862), (82, 247931), (779, 26098), (1558, 13049)]