20171877456

素因数分解:

$2^4\times 3^1\times {\mathrm{601}}^1\times {\mathrm{673}}^1\times {\mathrm{1039}}^1$

素因数の和:2324

約数の個数: 80

約数和(自身を含む): 52325262080

約数和(自身を除く): 32153384624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 601, 673, 1039, 1202, 1346, 1803, 2019, 2078, 2404, 2692, 3117, 3606, 4038, 4156, 4808, 5384, 6234, 7212, 8076, 8312, 9616, 10768, 12468, 14424, 16152, 16624, 24936, 28848, 32304, 49872, 404473, 624439, 699247, 808946, 1213419, 1248878, 1398494, 1617892, 1873317, 2097741, 2426838, 2497756, 2796988, 3235784, 3746634, 4195482, 4853676, 4995512, 5593976, 6471568, 7493268, 8390964, 9707352, 9991024, 11187952, 14986536, 16781928, 19414704, 29973072, 33563856, 420247447, 840494894, 1260742341, 1680989788, 2521484682, 3361979576, 5042969364, 6723959152, 10085938728, 20171877456]

約数ペア:

[(1, 20171877456), (2, 10085938728), (3, 6723959152), (4, 5042969364), (6, 3361979576), (8, 2521484682), (12, 1680989788), (16, 1260742341), (24, 840494894), (48, 420247447), (601, 33563856), (673, 29973072), (1039, 19414704), (1202, 16781928), (1346, 14986536), (1803, 11187952), (2019, 9991024), (2078, 9707352), (2404, 8390964), (2692, 7493268), (3117, 6471568), (3606, 5593976), (4038, 4995512), (4156, 4853676), (4808, 4195482), (5384, 3746634), (6234, 3235784), (7212, 2796988), (8076, 2497756), (8312, 2426838), (9616, 2097741), (10768, 1873317), (12468, 1617892), (14424, 1398494), (16152, 1248878), (16624, 1213419), (24936, 808946), (28848, 699247), (32304, 624439), (49872, 404473)]