20161784058

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258484411}}^1$

素因数の和:258484429

約数の個数: 16

約数和(自身を含む): 43425381216

約数和(自身を除く): 23263597158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258484411, 516968822, 775453233, 1550906466, 3360297343, 6720594686, 10080892029, 20161784058]

約数ペア:

[(1, 20161784058), (2, 10080892029), (3, 6720594686), (6, 3360297343), (13, 1550906466), (26, 775453233), (39, 516968822), (78, 258484411)]