20248728

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 53568000

約数和(自身を除く): 33319272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 47, 58, 87, 94, 116, 141, 174, 188, 232, 282, 348, 376, 564, 619, 696, 1128, 1238, 1363, 1857, 2476, 2726, 3714, 4089, 4952, 5452, 7428, 8178, 10904, 14856, 16356, 17951, 29093, 32712, 35902, 53853, 58186, 71804, 87279, 107706, 116372, 143608, 174558, 215412, 232744, 349116, 430824, 698232, 843697, 1687394, 2531091, 3374788, 5062182, 6749576, 10124364, 20248728]

約数ペア:

[(1, 20248728), (2, 10124364), (3, 6749576), (4, 5062182), (6, 3374788), (8, 2531091), (12, 1687394), (24, 843697), (29, 698232), (47, 430824), (58, 349116), (87, 232744), (94, 215412), (116, 174558), (141, 143608), (174, 116372), (188, 107706), (232, 87279), (282, 71804), (348, 58186), (376, 53853), (564, 35902), (619, 32712), (696, 29093), (1128, 17951), (1238, 16356), (1363, 14856), (1857, 10904), (2476, 8178), (2726, 7428), (3714, 5452), (4089, 4952)]