20286032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5737}}^1$

素因数の和:5775

約数の個数: 40

約数和(自身を含む): 44825256

約数和(自身を除く): 24539224

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5737, 11474, 22948, 45896, 74581, 91792, 97529, 149162, 195058, 298324, 390116, 596648, 780232, 1193296, 1267877, 1560464, 2535754, 5071508, 10143016, 20286032]

約数ペア:

[(1, 20286032), (2, 10143016), (4, 5071508), (8, 2535754), (13, 1560464), (16, 1267877), (17, 1193296), (26, 780232), (34, 596648), (52, 390116), (68, 298324), (104, 195058), (136, 149162), (208, 97529), (221, 91792), (272, 74581), (442, 45896), (884, 22948), (1768, 11474), (3536, 5737)]