20496852

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^2\times {\mathrm{677}}^1$

素因数の和:745

約数の個数: 54

約数和(自身を含む): 53738958

約数和(自身を除く): 33242106

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 677, 841, 1044, 1354, 1682, 2031, 2523, 2708, 3364, 4062, 5046, 6093, 7569, 8124, 10092, 12186, 15138, 19633, 24372, 30276, 39266, 58899, 78532, 117798, 176697, 235596, 353394, 569357, 706788, 1138714, 1708071, 2277428, 3416142, 5124213, 6832284, 10248426, 20496852]

約数ペア:

[(1, 20496852), (2, 10248426), (3, 6832284), (4, 5124213), (6, 3416142), (9, 2277428), (12, 1708071), (18, 1138714), (29, 706788), (36, 569357), (58, 353394), (87, 235596), (116, 176697), (174, 117798), (261, 78532), (348, 58899), (522, 39266), (677, 30276), (841, 24372), (1044, 19633), (1354, 15138), (1682, 12186), (2031, 10092), (2523, 8124), (2708, 7569), (3364, 6093), (4062, 5046)]