20186509747716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1\times {\mathrm{445931}}^1$

素因数の和:446642

約数の個数: 144

約数和(自身を含む): 55343721521088

約数和(自身を除く): 35157211773372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 197, 234, 394, 468, 491, 591, 788, 982, 1182, 1473, 1773, 1964, 2364, 2561, 2946, 3546, 4419, 5122, 5892, 6383, 7092, 7683, 8838, 10244, 12766, 15366, 17676, 19149, 23049, 25532, 30732, 38298, 46098, 57447, 76596, 92196, 96727, 114894, 193454, 229788, 290181, 386908, 445931, 580362, 870543, 891862, 1160724, 1257451, 1337793, 1741086, 1783724, 2514902, 2675586, 3482172, 3772353, 4013379, 5029804, 5351172, 5797103, 7544706, 8026758, 11317059, 11594206, 15089412, 16053516, 17391309, 22634118, 23188412, 34782618, 45268236, 52173927, 69565236, 87848407, 104347854, 175696814, 208695708, 218952121, 263545221, 351393628, 437904242, 527090442, 656856363, 790635663, 875808484, 1054180884, 1142029291, 1313712726, 1581271326, 1970569089, 2284058582, 2627425452, 2846377573, 3162542652, 3426087873, 3941138178, 4568117164, 5692755146, 6852175746, 7882276356, 8539132719, 10278263619, 11385510292, 13704351492, 17078265438, 20556527238, 25617398157, 34156530876, 41113054476, 43133567837, 51234796314, 86267135674, 102469592628, 129400703511, 172534271348, 258801407022, 388202110533, 517602814044, 560736381881, 776404221066, 1121472763762, 1552808442132, 1682209145643, 2242945527524, 3364418291286, 5046627436929, 6728836582572, 10093254873858, 20186509747716]

約数ペア:

[(1, 20186509747716), (2, 10093254873858), (3, 6728836582572), (4, 5046627436929), (6, 3364418291286), (9, 2242945527524), (12, 1682209145643), (13, 1552808442132), (18, 1121472763762), (26, 776404221066), (36, 560736381881), (39, 517602814044), (52, 388202110533), (78, 258801407022), (117, 172534271348), (156, 129400703511), (197, 102469592628), (234, 86267135674), (394, 51234796314), (468, 43133567837), (491, 41113054476), (591, 34156530876), (788, 25617398157), (982, 20556527238), (1182, 17078265438), (1473, 13704351492), (1773, 11385510292), (1964, 10278263619), (2364, 8539132719), (2561, 7882276356), (2946, 6852175746), (3546, 5692755146), (4419, 4568117164), (5122, 3941138178), (5892, 3426087873), (6383, 3162542652), (7092, 2846377573), (7683, 2627425452), (8838, 2284058582), (10244, 1970569089), (12766, 1581271326), (15366, 1313712726), (17676, 1142029291), (19149, 1054180884), (23049, 875808484), (25532, 790635663), (30732, 656856363), (38298, 527090442), (46098, 437904242), (57447, 351393628), (76596, 263545221), (92196, 218952121), (96727, 208695708), (114894, 175696814), (193454, 104347854), (229788, 87848407), (290181, 69565236), (386908, 52173927), (445931, 45268236), (580362, 34782618), (870543, 23188412), (891862, 22634118), (1160724, 17391309), (1257451, 16053516), (1337793, 15089412), (1741086, 11594206), (1783724, 11317059), (2514902, 8026758), (2675586, 7544706), (3482172, 5797103), (3772353, 5351172), (4013379, 5029804)]