20598832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{75731}}^1$

素因数の和:75756

約数の個数: 20

約数和(自身を含む): 42258456

約数和(自身を除く): 21659624

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 75731, 151462, 302924, 605848, 1211696, 1287427, 2574854, 5149708, 10299416, 20598832]

約数ペア:

[(1, 20598832), (2, 10299416), (4, 5149708), (8, 2574854), (16, 1287427), (17, 1211696), (34, 605848), (68, 302924), (136, 151462), (272, 75731)]