20259612

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{1721}}^1$

素因数の和:1843

約数の個数: 48

約数和(自身を含む): 53037600

約数和(自身を除く): 32777988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1721, 1962, 2943, 3442, 3924, 5163, 5886, 6884, 10326, 11772, 15489, 20652, 30978, 46467, 61956, 92934, 185868, 187589, 375178, 562767, 750356, 1125534, 1688301, 2251068, 3376602, 5064903, 6753204, 10129806, 20259612]

約数ペア:

[(1, 20259612), (2, 10129806), (3, 6753204), (4, 5064903), (6, 3376602), (9, 2251068), (12, 1688301), (18, 1125534), (27, 750356), (36, 562767), (54, 375178), (108, 187589), (109, 185868), (218, 92934), (327, 61956), (436, 46467), (654, 30978), (981, 20652), (1308, 15489), (1721, 11772), (1962, 10326), (2943, 6884), (3442, 5886), (3924, 5163)]