20884056562

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1\times {\mathrm{3259}}^1$

素因数の和:3850

約数の個数: 32

約数和(自身を含む): 32299819200

約数和(自身を除く): 11415762638

約数列:

[1, 2, 43, 86, 269, 277, 538, 554, 3259, 6518, 11567, 11911, 23134, 23822, 74513, 140137, 149026, 280274, 876671, 902743, 1753342, 1805486, 3204059, 6408118, 37696853, 38817949, 75393706, 77635898, 242837867, 485675734, 10442028281, 20884056562]

約数ペア:

[(1, 20884056562), (2, 10442028281), (43, 485675734), (86, 242837867), (269, 77635898), (277, 75393706), (538, 38817949), (554, 37696853), (3259, 6408118), (6518, 3204059), (11567, 1805486), (11911, 1753342), (23134, 902743), (23822, 876671), (74513, 280274), (140137, 149026)]