20624208

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 60558624

約数和(自身を除く): 39934416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 53, 66, 67, 88, 106, 121, 132, 134, 159, 176, 201, 212, 242, 264, 268, 318, 363, 402, 424, 484, 528, 536, 583, 636, 726, 737, 804, 848, 968, 1072, 1166, 1272, 1452, 1474, 1608, 1749, 1936, 2211, 2332, 2544, 2904, 2948, 3216, 3498, 3551, 4422, 4664, 5808, 5896, 6413, 6996, 7102, 8107, 8844, 9328, 10653, 11792, 12826, 13992, 14204, 16214, 17688, 19239, 21306, 24321, 25652, 27984, 28408, 32428, 35376, 38478, 39061, 42612, 48642, 51304, 56816, 64856, 76956, 78122, 85224, 97284, 102608, 117183, 129712, 153912, 156244, 170448, 194568, 234366, 307824, 312488, 389136, 429671, 468732, 624976, 859342, 937464, 1289013, 1718684, 1874928, 2578026, 3437368, 5156052, 6874736, 10312104, 20624208]

約数ペア:

[(1, 20624208), (2, 10312104), (3, 6874736), (4, 5156052), (6, 3437368), (8, 2578026), (11, 1874928), (12, 1718684), (16, 1289013), (22, 937464), (24, 859342), (33, 624976), (44, 468732), (48, 429671), (53, 389136), (66, 312488), (67, 307824), (88, 234366), (106, 194568), (121, 170448), (132, 156244), (134, 153912), (159, 129712), (176, 117183), (201, 102608), (212, 97284), (242, 85224), (264, 78122), (268, 76956), (318, 64856), (363, 56816), (402, 51304), (424, 48642), (484, 42612), (528, 39061), (536, 38478), (583, 35376), (636, 32428), (726, 28408), (737, 27984), (804, 25652), (848, 24321), (968, 21306), (1072, 19239), (1166, 17688), (1272, 16214), (1452, 14204), (1474, 13992), (1608, 12826), (1749, 11792), (1936, 10653), (2211, 9328), (2332, 8844), (2544, 8107), (2904, 7102), (2948, 6996), (3216, 6413), (3498, 5896), (3551, 5808), (4422, 4664)]