20084634832

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1\times {\mathrm{643}}^1$

素因数の和:1340

約数の個数: 80

約数和(自身を含む): 40419912960

約数和(自身を除く): 20335278128

約数列:

[1, 2, 4, 8, 16, 47, 73, 94, 146, 188, 292, 376, 569, 584, 643, 752, 1138, 1168, 1286, 2276, 2572, 3431, 4552, 5144, 6862, 9104, 10288, 13724, 26743, 27448, 30221, 41537, 46939, 53486, 54896, 60442, 83074, 93878, 106972, 120884, 166148, 187756, 213944, 241768, 332296, 365867, 375512, 427888, 483536, 664592, 731734, 751024, 1463468, 1952239, 2206133, 2926936, 3904478, 4412266, 5853872, 7808956, 8824532, 15617912, 17195749, 17649064, 26708291, 31235824, 34391498, 35298128, 53416582, 68782996, 106833164, 137565992, 213666328, 275131984, 427332656, 1255289677, 2510579354, 5021158708, 10042317416, 20084634832]

約数ペア:

[(1, 20084634832), (2, 10042317416), (4, 5021158708), (8, 2510579354), (16, 1255289677), (47, 427332656), (73, 275131984), (94, 213666328), (146, 137565992), (188, 106833164), (292, 68782996), (376, 53416582), (569, 35298128), (584, 34391498), (643, 31235824), (752, 26708291), (1138, 17649064), (1168, 17195749), (1286, 15617912), (2276, 8824532), (2572, 7808956), (3431, 5853872), (4552, 4412266), (5144, 3904478), (6862, 2926936), (9104, 2206133), (10288, 1952239), (13724, 1463468), (26743, 751024), (27448, 731734), (30221, 664592), (41537, 483536), (46939, 427888), (53486, 375512), (54896, 365867), (60442, 332296), (83074, 241768), (93878, 213944), (106972, 187756), (120884, 166148)]