20231796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2447}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 51819264

約数和(自身を除く): 31587468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2447, 2756, 4134, 4894, 7341, 8268, 9788, 14682, 29364, 31811, 63622, 95433, 127244, 129691, 190866, 259382, 381732, 389073, 518764, 778146, 1556292, 1685983, 3371966, 5057949, 6743932, 10115898, 20231796]

約数ペア:

[(1, 20231796), (2, 10115898), (3, 6743932), (4, 5057949), (6, 3371966), (12, 1685983), (13, 1556292), (26, 778146), (39, 518764), (52, 389073), (53, 381732), (78, 259382), (106, 190866), (156, 129691), (159, 127244), (212, 95433), (318, 63622), (636, 31811), (689, 29364), (1378, 14682), (2067, 9788), (2447, 8268), (2756, 7341), (4134, 4894)]