20353657832

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{1319}}^1\times {\mathrm{3463}}^1$

素因数の和:5345

約数の個数: 32

約数和(自身を含む): 38271657600

約数和(自身を除く): 17917999768

約数列:

[1, 2, 4, 8, 557, 1114, 1319, 2228, 2638, 3463, 4456, 5276, 6926, 10552, 13852, 27704, 734683, 1469366, 1928891, 2938732, 3857782, 4567697, 5877464, 7715564, 9135394, 15431128, 18270788, 36541576, 2544207229, 5088414458, 10176828916, 20353657832]

約数ペア:

[(1, 20353657832), (2, 10176828916), (4, 5088414458), (8, 2544207229), (557, 36541576), (1114, 18270788), (1319, 15431128), (2228, 9135394), (2638, 7715564), (3463, 5877464), (4456, 4567697), (5276, 3857782), (6926, 2938732), (10552, 1928891), (13852, 1469366), (27704, 734683)]