20837222798

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{3552203}}^1$

素因数の和:3552631

約数の個数: 16

約数和(自身を含む): 35806216320

約数和(自身を除く): 14968993522

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 3552203, 7104406, 24865421, 49730842, 1488373057, 2976746114, 10418611399, 20837222798]

約数ペア:

[(1, 20837222798), (2, 10418611399), (7, 2976746114), (14, 1488373057), (419, 49730842), (838, 24865421), (2933, 7104406), (5866, 3552203)]