20832376929

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7621}}^1$

素因数の和:7711

約数の個数: 128

約数和(自身を含む): 39336837120

約数和(自身を除く): 18504460191

約数列:

[1, 3, 7, 13, 17, 19, 21, 31, 39, 51, 57, 91, 93, 119, 133, 217, 221, 247, 273, 323, 357, 399, 403, 527, 589, 651, 663, 741, 969, 1209, 1547, 1581, 1729, 1767, 2261, 2821, 3689, 4123, 4199, 4641, 5187, 6783, 6851, 7621, 7657, 8463, 10013, 11067, 12369, 12597, 20553, 22863, 22971, 29393, 30039, 47957, 53347, 53599, 70091, 88179, 99073, 129557, 130169, 143871, 144799, 160041, 160797, 210273, 236251, 297219, 388671, 390507, 434397, 693511, 708753, 906899, 911183, 1013593, 1653757, 1684241, 1882387, 2080533, 2461583, 2720697, 2733549, 3040779, 3071263, 4016267, 4488769, 4961271, 5052723, 5647161, 7384749, 9213789, 11789687, 12048801, 13176709, 13466307, 17231081, 21498841, 28113869, 31421383, 32000579, 35369061, 39530127, 51693243, 52211471, 58353997, 64496523, 76309073, 84341607, 94264149, 96001737, 156634413, 175061991, 224004053, 228927219, 365480297, 408477979, 534163511, 672012159, 992017949, 1096440891, 1225433937, 1602490533, 2976053847, 6944125643, 20832376929]

約数ペア:

[(1, 20832376929), (3, 6944125643), (7, 2976053847), (13, 1602490533), (17, 1225433937), (19, 1096440891), (21, 992017949), (31, 672012159), (39, 534163511), (51, 408477979), (57, 365480297), (91, 228927219), (93, 224004053), (119, 175061991), (133, 156634413), (217, 96001737), (221, 94264149), (247, 84341607), (273, 76309073), (323, 64496523), (357, 58353997), (399, 52211471), (403, 51693243), (527, 39530127), (589, 35369061), (651, 32000579), (663, 31421383), (741, 28113869), (969, 21498841), (1209, 17231081), (1547, 13466307), (1581, 13176709), (1729, 12048801), (1767, 11789687), (2261, 9213789), (2821, 7384749), (3689, 5647161), (4123, 5052723), (4199, 4961271), (4641, 4488769), (5187, 4016267), (6783, 3071263), (6851, 3040779), (7621, 2733549), (7657, 2720697), (8463, 2461583), (10013, 2080533), (11067, 1882387), (12369, 1684241), (12597, 1653757), (20553, 1013593), (22863, 911183), (22971, 906899), (29393, 708753), (30039, 693511), (47957, 434397), (53347, 390507), (53599, 388671), (70091, 297219), (88179, 236251), (99073, 210273), (129557, 160797), (130169, 160041), (143871, 144799)]