2013803356

素因数分解:

$2^2\times {\mathrm{89}}^2\times {\mathrm{63559}}^1$

素因数の和:63741

約数の個数: 18

約数和(自身を含む): 3564254120

約数和(自身を除く): 1550450764

約数列:

[1, 2, 4, 89, 178, 356, 7921, 15842, 31684, 63559, 127118, 254236, 5656751, 11313502, 22627004, 503450839, 1006901678, 2013803356]

約数ペア:

[(1, 2013803356), (2, 1006901678), (4, 503450839), (89, 22627004), (178, 11313502), (356, 5656751), (7921, 254236), (15842, 127118), (31684, 63559)]