20161735516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{976639}}^1$

素因数の和:977053

約数の個数: 24

約数和(自身を含む): 38092866560

約数和(自身を除く): 17931131044

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 5161, 10322, 20644, 976639, 1953278, 3906556, 12696307, 25392614, 50785228, 387725683, 775451366, 1550902732, 5040433879, 10080867758, 20161735516]

約数ペア:

[(1, 20161735516), (2, 10080867758), (4, 5040433879), (13, 1550902732), (26, 775451366), (52, 387725683), (397, 50785228), (794, 25392614), (1588, 12696307), (5161, 3906556), (10322, 1953278), (20644, 976639)]