20802976

素因数分解:

$2^5\times {\mathrm{29}}^2\times {\mathrm{773}}^1$

素因数の和:841

約数の個数: 36

約数和(自身を含む): 42471702

約数和(自身を除く): 21668726

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 773, 841, 928, 1546, 1682, 3092, 3364, 6184, 6728, 12368, 13456, 22417, 24736, 26912, 44834, 89668, 179336, 358672, 650093, 717344, 1300186, 2600372, 5200744, 10401488, 20802976]

約数ペア:

[(1, 20802976), (2, 10401488), (4, 5200744), (8, 2600372), (16, 1300186), (29, 717344), (32, 650093), (58, 358672), (116, 179336), (232, 89668), (464, 44834), (773, 26912), (841, 24736), (928, 22417), (1546, 13456), (1682, 12368), (3092, 6728), (3364, 6184)]