21852064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{52529}}^1$

素因数の和:52552

約数の個数: 24

約数和(自身を含む): 46331460

約数和(自身を除く): 24479396

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 52529, 105058, 210116, 420232, 682877, 840464, 1365754, 1680928, 2731508, 5463016, 10926032, 21852064]

約数ペア:

[(1, 21852064), (2, 10926032), (4, 5463016), (8, 2731508), (13, 1680928), (16, 1365754), (26, 840464), (32, 682877), (52, 420232), (104, 210116), (208, 105058), (416, 52529)]