20347975207

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{5197}}^1\times {\mathrm{18043}}^1$

素因数の和:23278

約数の個数: 16

約数和(自身を含む): 24010934272

約数和(自身を除く): 3662959065

約数列:

[1, 7, 31, 217, 5197, 18043, 36379, 126301, 161107, 559333, 1127749, 3915331, 93769471, 656386297, 2906853601, 20347975207]

約数ペア:

[(1, 20347975207), (7, 2906853601), (31, 656386297), (217, 93769471), (5197, 3915331), (18043, 1127749), (36379, 559333), (126301, 161107)]