20895539518

素因数分解:

$2^1\times 7^2\times {\mathrm{1447}}^1\times {\mathrm{147353}}^1$

素因数の和:148816

約数の個数: 24

約数和(自身を含む): 36486029232

約数和(自身を除く): 15590489714

約数列:

[1, 2, 7, 14, 49, 98, 1447, 2894, 10129, 20258, 70903, 141806, 147353, 294706, 1031471, 2062942, 7220297, 14440594, 213219791, 426439582, 1492538537, 2985077074, 10447769759, 20895539518]

約数ペア:

[(1, 20895539518), (2, 10447769759), (7, 2985077074), (14, 1492538537), (49, 426439582), (98, 213219791), (1447, 14440594), (2894, 7220297), (10129, 2062942), (20258, 1031471), (70903, 294706), (141806, 147353)]