20861152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{50147}}^1$

素因数の和:50170

約数の個数: 24

約数和(自身を含む): 44230536

約数和(自身を除く): 23369384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 50147, 100294, 200588, 401176, 651911, 802352, 1303822, 1604704, 2607644, 5215288, 10430576, 20861152]

約数ペア:

[(1, 20861152), (2, 10430576), (4, 5215288), (8, 2607644), (13, 1604704), (16, 1303822), (26, 802352), (32, 651911), (52, 401176), (104, 200588), (208, 100294), (416, 50147)]