20188584546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258828007}}^1$

素因数の和:258828025

約数の個数: 16

約数和(自身を含む): 43483105344

約数和(自身を除く): 23294520798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258828007, 517656014, 776484021, 1552968042, 3364764091, 6729528182, 10094292273, 20188584546]

約数ペア:

[(1, 20188584546), (2, 10094292273), (3, 6729528182), (6, 3364764091), (13, 1552968042), (26, 776484021), (39, 517656014), (78, 258828007)]