20176699176

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{977}}^1\times {\mathrm{2957}}^1$

素因数の和:4043

約数の個数: 96

約数和(自身を含む): 55283777640

約数和(自身を除く): 35107078464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 977, 1164, 1746, 1954, 2328, 2931, 2957, 3492, 3908, 5862, 5914, 6984, 7816, 8793, 8871, 11724, 11828, 17586, 17742, 23448, 23656, 26613, 35172, 35484, 53226, 70344, 70968, 94769, 106452, 189538, 212904, 284307, 286829, 379076, 568614, 573658, 758152, 852921, 860487, 1137228, 1147316, 1705842, 1720974, 2274456, 2294632, 2581461, 2888989, 3411684, 3441948, 5162922, 5777978, 6823368, 6883896, 8666967, 10325844, 11555956, 17333934, 20651688, 23111912, 26000901, 34667868, 52001802, 69335736, 104003604, 208007208, 280231933, 560463866, 840695799, 1120927732, 1681391598, 2241855464, 2522087397, 3362783196, 5044174794, 6725566392, 10088349588, 20176699176]

約数ペア:

[(1, 20176699176), (2, 10088349588), (3, 6725566392), (4, 5044174794), (6, 3362783196), (8, 2522087397), (9, 2241855464), (12, 1681391598), (18, 1120927732), (24, 840695799), (36, 560463866), (72, 280231933), (97, 208007208), (194, 104003604), (291, 69335736), (388, 52001802), (582, 34667868), (776, 26000901), (873, 23111912), (977, 20651688), (1164, 17333934), (1746, 11555956), (1954, 10325844), (2328, 8666967), (2931, 6883896), (2957, 6823368), (3492, 5777978), (3908, 5162922), (5862, 3441948), (5914, 3411684), (6984, 2888989), (7816, 2581461), (8793, 2294632), (8871, 2274456), (11724, 1720974), (11828, 1705842), (17586, 1147316), (17742, 1137228), (23448, 860487), (23656, 852921), (26613, 758152), (35172, 573658), (35484, 568614), (53226, 379076), (70344, 286829), (70968, 284307), (94769, 212904), (106452, 189538)]