20025732

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 51057216

約数和(自身を除く): 31031484

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 53, 69, 74, 92, 106, 111, 138, 148, 159, 212, 222, 276, 318, 444, 636, 851, 1219, 1369, 1702, 1961, 2438, 2553, 2738, 3404, 3657, 3922, 4107, 4876, 5106, 5476, 5883, 7314, 7844, 8214, 10212, 11766, 14628, 16428, 23532, 31487, 45103, 62974, 72557, 90206, 94461, 125948, 135309, 145114, 180412, 188922, 217671, 270618, 290228, 377844, 435342, 541236, 870684, 1668811, 3337622, 5006433, 6675244, 10012866, 20025732]

約数ペア:

[(1, 20025732), (2, 10012866), (3, 6675244), (4, 5006433), (6, 3337622), (12, 1668811), (23, 870684), (37, 541236), (46, 435342), (53, 377844), (69, 290228), (74, 270618), (92, 217671), (106, 188922), (111, 180412), (138, 145114), (148, 135309), (159, 125948), (212, 94461), (222, 90206), (276, 72557), (318, 62974), (444, 45103), (636, 31487), (851, 23532), (1219, 16428), (1369, 14628), (1702, 11766), (1961, 10212), (2438, 8214), (2553, 7844), (2738, 7314), (3404, 5883), (3657, 5476), (3922, 5106), (4107, 4876)]