20305392

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{3881}}^1$

素因数の和:4001

約数の個数: 40

約数和(自身を含む): 52950480

約数和(自身を除く): 32645088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 3881, 5232, 7762, 11643, 15524, 23286, 31048, 46572, 62096, 93144, 186288, 423029, 846058, 1269087, 1692116, 2538174, 3384232, 5076348, 6768464, 10152696, 20305392]

約数ペア:

[(1, 20305392), (2, 10152696), (3, 6768464), (4, 5076348), (6, 3384232), (8, 2538174), (12, 1692116), (16, 1269087), (24, 846058), (48, 423029), (109, 186288), (218, 93144), (327, 62096), (436, 46572), (654, 31048), (872, 23286), (1308, 15524), (1744, 11643), (2616, 7762), (3881, 5232)]