20282623872

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{17033}}^1$

素因数の和:17500

約数の個数: 128

約数和(自身を含む): 61714863360

約数和(自身を除く): 41432239488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 443, 448, 672, 886, 896, 1329, 1344, 1772, 2658, 2688, 3101, 3544, 5316, 6202, 7088, 9303, 10632, 12404, 14176, 17033, 18606, 21264, 24808, 28352, 34066, 37212, 42528, 49616, 51099, 56704, 68132, 74424, 85056, 99232, 102198, 119231, 136264, 148848, 170112, 198464, 204396, 238462, 272528, 297696, 357693, 396928, 408792, 476924, 545056, 595392, 715386, 817584, 953848, 1090112, 1190784, 1430772, 1635168, 1907696, 2180224, 2861544, 3270336, 3815392, 5723088, 6540672, 7545619, 7630784, 11446176, 15091238, 15261568, 22636857, 22892352, 30182476, 45273714, 45784704, 52819333, 60364952, 90547428, 105638666, 120729904, 158457999, 181094856, 211277332, 241459808, 316915998, 362189712, 422554664, 482919616, 633831996, 724379424, 845109328, 965839232, 1267663992, 1448758848, 1690218656, 2535327984, 2897517696, 3380437312, 5070655968, 6760874624, 10141311936, 20282623872]

約数ペア:

[(1, 20282623872), (2, 10141311936), (3, 6760874624), (4, 5070655968), (6, 3380437312), (7, 2897517696), (8, 2535327984), (12, 1690218656), (14, 1448758848), (16, 1267663992), (21, 965839232), (24, 845109328), (28, 724379424), (32, 633831996), (42, 482919616), (48, 422554664), (56, 362189712), (64, 316915998), (84, 241459808), (96, 211277332), (112, 181094856), (128, 158457999), (168, 120729904), (192, 105638666), (224, 90547428), (336, 60364952), (384, 52819333), (443, 45784704), (448, 45273714), (672, 30182476), (886, 22892352), (896, 22636857), (1329, 15261568), (1344, 15091238), (1772, 11446176), (2658, 7630784), (2688, 7545619), (3101, 6540672), (3544, 5723088), (5316, 3815392), (6202, 3270336), (7088, 2861544), (9303, 2180224), (10632, 1907696), (12404, 1635168), (14176, 1430772), (17033, 1190784), (18606, 1090112), (21264, 953848), (24808, 817584), (28352, 715386), (34066, 595392), (37212, 545056), (42528, 476924), (49616, 408792), (51099, 396928), (56704, 357693), (68132, 297696), (74424, 272528), (85056, 238462), (99232, 204396), (102198, 198464), (119231, 170112), (136264, 148848)]