20342488338

素因数分解:

$2^1\times 3^3\times {\mathrm{3457}}^1\times {\mathrm{108971}}^1$

素因数の和:112439

約数の個数: 32

約数和(自身を含む): 45219021120

約数和(自身を除く): 24876532782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3457, 6914, 10371, 20742, 31113, 62226, 93339, 108971, 186678, 217942, 326913, 653826, 980739, 1961478, 2942217, 5884434, 376712747, 753425494, 1130138241, 2260276482, 3390414723, 6780829446, 10171244169, 20342488338]

約数ペア:

[(1, 20342488338), (2, 10171244169), (3, 6780829446), (6, 3390414723), (9, 2260276482), (18, 1130138241), (27, 753425494), (54, 376712747), (3457, 5884434), (6914, 2942217), (10371, 1961478), (20742, 980739), (31113, 653826), (62226, 326913), (93339, 217942), (108971, 186678)]