20851924182

素因数分解:

$2^1\times 3^1\times {\mathrm{5387}}^1\times {\mathrm{645131}}^1$

素因数の和:650523

約数の個数: 16

約数和(自身を含む): 41711654592

約数和(自身を除く): 20859730410

約数列:

[1, 2, 3, 6, 5387, 10774, 16161, 32322, 645131, 1290262, 1935393, 3870786, 3475320697, 6950641394, 10425962091, 20851924182]

約数ペア:

[(1, 20851924182), (2, 10425962091), (3, 6950641394), (6, 3475320697), (5387, 3870786), (10774, 1935393), (16161, 1290262), (32322, 645131)]