20475936

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1823}}^1$

素因数の和:1855

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 43874784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1823, 1872, 2808, 3646, 3744, 5469, 5616, 7292, 10938, 11232, 14584, 16407, 21876, 23699, 29168, 32814, 43752, 47398, 49221, 58336, 65628, 71097, 87504, 94796, 98442, 131256, 142194, 175008, 189592, 196884, 213291, 262512, 284388, 379184, 393768, 426582, 525024, 568776, 639873, 758368, 787536, 853164, 1137552, 1279746, 1575072, 1706328, 2275104, 2559492, 3412656, 5118984, 6825312, 10237968, 20475936]

約数ペア:

[(1, 20475936), (2, 10237968), (3, 6825312), (4, 5118984), (6, 3412656), (8, 2559492), (9, 2275104), (12, 1706328), (13, 1575072), (16, 1279746), (18, 1137552), (24, 853164), (26, 787536), (27, 758368), (32, 639873), (36, 568776), (39, 525024), (48, 426582), (52, 393768), (54, 379184), (72, 284388), (78, 262512), (96, 213291), (104, 196884), (108, 189592), (117, 175008), (144, 142194), (156, 131256), (208, 98442), (216, 94796), (234, 87504), (288, 71097), (312, 65628), (351, 58336), (416, 49221), (432, 47398), (468, 43752), (624, 32814), (702, 29168), (864, 23699), (936, 21876), (1248, 16407), (1404, 14584), (1823, 11232), (1872, 10938), (2808, 7292), (3646, 5616), (3744, 5469)]