20235812892

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{72031}}^1$

素因数の和:72650

約数の個数: 48

約数和(自身を含む): 48453909504

約数和(自身を除く): 28218096612

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 571, 1142, 1713, 2284, 3426, 6852, 23411, 46822, 70233, 72031, 93644, 140466, 144062, 216093, 280932, 288124, 432186, 864372, 2953271, 5906542, 8859813, 11813084, 17719626, 35439252, 41129701, 82259402, 123389103, 164518804, 246778206, 493556412, 1686317741, 3372635482, 5058953223, 6745270964, 10117906446, 20235812892]

約数ペア:

[(1, 20235812892), (2, 10117906446), (3, 6745270964), (4, 5058953223), (6, 3372635482), (12, 1686317741), (41, 493556412), (82, 246778206), (123, 164518804), (164, 123389103), (246, 82259402), (492, 41129701), (571, 35439252), (1142, 17719626), (1713, 11813084), (2284, 8859813), (3426, 5906542), (6852, 2953271), (23411, 864372), (46822, 432186), (70233, 288124), (72031, 280932), (93644, 216093), (140466, 144062)]