20796936

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 33116664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 103, 141, 179, 188, 206, 282, 309, 358, 376, 412, 537, 564, 618, 716, 824, 1074, 1128, 1236, 1432, 2148, 2472, 4296, 4841, 8413, 9682, 14523, 16826, 18437, 19364, 25239, 29046, 33652, 36874, 38728, 50478, 55311, 58092, 67304, 73748, 100956, 110622, 116184, 147496, 201912, 221244, 442488, 866539, 1733078, 2599617, 3466156, 5199234, 6932312, 10398468, 20796936]

約数ペア:

[(1, 20796936), (2, 10398468), (3, 6932312), (4, 5199234), (6, 3466156), (8, 2599617), (12, 1733078), (24, 866539), (47, 442488), (94, 221244), (103, 201912), (141, 147496), (179, 116184), (188, 110622), (206, 100956), (282, 73748), (309, 67304), (358, 58092), (376, 55311), (412, 50478), (537, 38728), (564, 36874), (618, 33652), (716, 29046), (824, 25239), (1074, 19364), (1128, 18437), (1236, 16826), (1432, 14523), (2148, 9682), (2472, 8413), (4296, 4841)]