20770728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2713}}^1$

素因数の和:2762

約数の個数: 64

約数和(自身を含む): 58622400

約数和(自身を除く): 37851672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 87, 88, 116, 132, 174, 232, 264, 319, 348, 638, 696, 957, 1276, 1914, 2552, 2713, 3828, 5426, 7656, 8139, 10852, 16278, 21704, 29843, 32556, 59686, 65112, 78677, 89529, 119372, 157354, 179058, 236031, 238744, 314708, 358116, 472062, 629416, 716232, 865447, 944124, 1730894, 1888248, 2596341, 3461788, 5192682, 6923576, 10385364, 20770728]

約数ペア:

[(1, 20770728), (2, 10385364), (3, 6923576), (4, 5192682), (6, 3461788), (8, 2596341), (11, 1888248), (12, 1730894), (22, 944124), (24, 865447), (29, 716232), (33, 629416), (44, 472062), (58, 358116), (66, 314708), (87, 238744), (88, 236031), (116, 179058), (132, 157354), (174, 119372), (232, 89529), (264, 78677), (319, 65112), (348, 59686), (638, 32556), (696, 29843), (957, 21704), (1276, 16278), (1914, 10852), (2552, 8139), (2713, 7656), (3828, 5426)]