20516252

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1789}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 37289280

約数和(自身を除く): 16773028

約数列:

[1, 2, 4, 47, 61, 94, 122, 188, 244, 1789, 2867, 3578, 5734, 7156, 11468, 84083, 109129, 168166, 218258, 336332, 436516, 5129063, 10258126, 20516252]

約数ペア:

[(1, 20516252), (2, 10258126), (4, 5129063), (47, 436516), (61, 336332), (94, 218258), (122, 168166), (188, 109129), (244, 84083), (1789, 11468), (2867, 7156), (3578, 5734)]