20181770934

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258740653}}^1$

素因数の和:258740671

約数の個数: 16

約数和(自身を含む): 43468429872

約数和(自身を除く): 23286658938

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258740653, 517481306, 776221959, 1552443918, 3363628489, 6727256978, 10090885467, 20181770934]

約数ペア:

[(1, 20181770934), (2, 10090885467), (3, 6727256978), (6, 3363628489), (13, 1552443918), (26, 776221959), (39, 517481306), (78, 258740653)]