20278704

素因数分解:

$2^4\times 3^1\times {\mathrm{241}}^1\times {\mathrm{1753}}^1$

素因数の和:2005

約数の個数: 40

約数和(自身を含む): 52634032

約数和(自身を除く): 32355328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 241, 482, 723, 964, 1446, 1753, 1928, 2892, 3506, 3856, 5259, 5784, 7012, 10518, 11568, 14024, 21036, 28048, 42072, 84144, 422473, 844946, 1267419, 1689892, 2534838, 3379784, 5069676, 6759568, 10139352, 20278704]

約数ペア:

[(1, 20278704), (2, 10139352), (3, 6759568), (4, 5069676), (6, 3379784), (8, 2534838), (12, 1689892), (16, 1267419), (24, 844946), (48, 422473), (241, 84144), (482, 42072), (723, 28048), (964, 21036), (1446, 14024), (1753, 11568), (1928, 10518), (2892, 7012), (3506, 5784), (3856, 5259)]