20661456

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{14843}}^1$

素因数の和:14883

約数の個数: 40

約数和(自身を含む): 55219680

約数和(自身を除く): 34558224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 14843, 29686, 44529, 59372, 89058, 118744, 178116, 237488, 356232, 430447, 712464, 860894, 1291341, 1721788, 2582682, 3443576, 5165364, 6887152, 10330728, 20661456]

約数ペア:

[(1, 20661456), (2, 10330728), (3, 6887152), (4, 5165364), (6, 3443576), (8, 2582682), (12, 1721788), (16, 1291341), (24, 860894), (29, 712464), (48, 430447), (58, 356232), (87, 237488), (116, 178116), (174, 118744), (232, 89058), (348, 59372), (464, 44529), (696, 29686), (1392, 14843)]