20163564043

素因数分解:

$7^3\times {\mathrm{1129}}^1\times {\mathrm{52069}}^1$

素因数の和:53219

約数の個数: 16

約数和(自身を含む): 23535640000

約数和(自身を除く): 3372075957

約数列:

[1, 7, 49, 343, 1129, 7903, 52069, 55321, 364483, 387247, 2551381, 17859667, 58785901, 411501307, 2880509149, 20163564043]

約数ペア:

[(1, 20163564043), (7, 2880509149), (49, 411501307), (343, 58785901), (1129, 17859667), (7903, 2551381), (52069, 387247), (55321, 364483)]