20746174848

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{105727}}^1$

素因数の和:105824

約数の個数: 128

約数和(自身を含む): 63842795520

約数和(自身を除く): 43096620672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 84, 96, 112, 128, 146, 168, 192, 219, 224, 292, 336, 384, 438, 448, 511, 584, 672, 876, 896, 1022, 1168, 1344, 1533, 1752, 2044, 2336, 2688, 3066, 3504, 4088, 4672, 6132, 7008, 8176, 9344, 12264, 14016, 16352, 24528, 28032, 32704, 49056, 65408, 98112, 105727, 196224, 211454, 317181, 422908, 634362, 740089, 845816, 1268724, 1480178, 1691632, 2220267, 2537448, 2960356, 3383264, 4440534, 5074896, 5920712, 6766528, 7718071, 8881068, 10149792, 11841424, 13533056, 15436142, 17762136, 20299584, 23154213, 23682848, 30872284, 35524272, 40599168, 46308426, 47365696, 54026497, 61744568, 71048544, 92616852, 94731392, 108052994, 123489136, 142097088, 162079491, 185233704, 216105988, 246978272, 284194176, 324158982, 370467408, 432211976, 493956544, 648317964, 740934816, 864423952, 987913088, 1296635928, 1481869632, 1728847904, 2593271856, 2963739264, 3457695808, 5186543712, 6915391616, 10373087424, 20746174848]

約数ペア:

[(1, 20746174848), (2, 10373087424), (3, 6915391616), (4, 5186543712), (6, 3457695808), (7, 2963739264), (8, 2593271856), (12, 1728847904), (14, 1481869632), (16, 1296635928), (21, 987913088), (24, 864423952), (28, 740934816), (32, 648317964), (42, 493956544), (48, 432211976), (56, 370467408), (64, 324158982), (73, 284194176), (84, 246978272), (96, 216105988), (112, 185233704), (128, 162079491), (146, 142097088), (168, 123489136), (192, 108052994), (219, 94731392), (224, 92616852), (292, 71048544), (336, 61744568), (384, 54026497), (438, 47365696), (448, 46308426), (511, 40599168), (584, 35524272), (672, 30872284), (876, 23682848), (896, 23154213), (1022, 20299584), (1168, 17762136), (1344, 15436142), (1533, 13533056), (1752, 11841424), (2044, 10149792), (2336, 8881068), (2688, 7718071), (3066, 6766528), (3504, 5920712), (4088, 5074896), (4672, 4440534), (6132, 3383264), (7008, 2960356), (8176, 2537448), (9344, 2220267), (12264, 1691632), (14016, 1480178), (16352, 1268724), (24528, 845816), (28032, 740089), (32704, 634362), (49056, 422908), (65408, 317181), (98112, 211454), (105727, 196224)]