20779671168

素因数分解:

$2^7\times 3^2\times {\mathrm{41}}^1\times {\mathrm{439949}}^1$

素因数の和:440010

約数の個数: 96

約数和(自身を含む): 61254238500

約数和(自身を除く): 40474567332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 128, 144, 164, 192, 246, 288, 328, 369, 384, 492, 576, 656, 738, 984, 1152, 1312, 1476, 1968, 2624, 2952, 3936, 5248, 5904, 7872, 11808, 15744, 23616, 47232, 439949, 879898, 1319847, 1759796, 2639694, 3519592, 3959541, 5279388, 7039184, 7919082, 10558776, 14078368, 15838164, 18037909, 21117552, 28156736, 31676328, 36075818, 42235104, 54113727, 56313472, 63352656, 72151636, 84470208, 108227454, 126705312, 144303272, 162341181, 168940416, 216454908, 253410624, 288606544, 324682362, 432909816, 506821248, 577213088, 649364724, 865819632, 1154426176, 1298729448, 1731639264, 2308852352, 2597458896, 3463278528, 5194917792, 6926557056, 10389835584, 20779671168]

約数ペア:

[(1, 20779671168), (2, 10389835584), (3, 6926557056), (4, 5194917792), (6, 3463278528), (8, 2597458896), (9, 2308852352), (12, 1731639264), (16, 1298729448), (18, 1154426176), (24, 865819632), (32, 649364724), (36, 577213088), (41, 506821248), (48, 432909816), (64, 324682362), (72, 288606544), (82, 253410624), (96, 216454908), (123, 168940416), (128, 162341181), (144, 144303272), (164, 126705312), (192, 108227454), (246, 84470208), (288, 72151636), (328, 63352656), (369, 56313472), (384, 54113727), (492, 42235104), (576, 36075818), (656, 31676328), (738, 28156736), (984, 21117552), (1152, 18037909), (1312, 15838164), (1476, 14078368), (1968, 10558776), (2624, 7919082), (2952, 7039184), (3936, 5279388), (5248, 3959541), (5904, 3519592), (7872, 2639694), (11808, 1759796), (15744, 1319847), (23616, 879898), (47232, 439949)]