20677152

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{5009}}^1$

素因数の和:5065

約数の個数: 48

約数和(自身を含む): 55550880

約数和(自身を除く): 34873728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 5009, 10018, 15027, 20036, 30054, 40072, 60108, 80144, 120216, 160288, 215387, 240432, 430774, 480864, 646161, 861548, 1292322, 1723096, 2584644, 3446192, 5169288, 6892384, 10338576, 20677152]

約数ペア:

[(1, 20677152), (2, 10338576), (3, 6892384), (4, 5169288), (6, 3446192), (8, 2584644), (12, 1723096), (16, 1292322), (24, 861548), (32, 646161), (43, 480864), (48, 430774), (86, 240432), (96, 215387), (129, 160288), (172, 120216), (258, 80144), (344, 60108), (516, 40072), (688, 30054), (1032, 20036), (1376, 15027), (2064, 10018), (4128, 5009)]