20263392

素因数分解:

$2^5\times 3^3\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 60480000

約数和(自身を除く): 40216608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 72, 94, 96, 108, 141, 144, 188, 216, 282, 288, 376, 423, 432, 499, 564, 752, 846, 864, 998, 1128, 1269, 1497, 1504, 1692, 1996, 2256, 2538, 2994, 3384, 3992, 4491, 4512, 5076, 5988, 6768, 7984, 8982, 10152, 11976, 13473, 13536, 15968, 17964, 20304, 23453, 23952, 26946, 35928, 40608, 46906, 47904, 53892, 70359, 71856, 93812, 107784, 140718, 143712, 187624, 211077, 215568, 281436, 375248, 422154, 431136, 562872, 633231, 750496, 844308, 1125744, 1266462, 1688616, 2251488, 2532924, 3377232, 5065848, 6754464, 10131696, 20263392]

約数ペア:

[(1, 20263392), (2, 10131696), (3, 6754464), (4, 5065848), (6, 3377232), (8, 2532924), (9, 2251488), (12, 1688616), (16, 1266462), (18, 1125744), (24, 844308), (27, 750496), (32, 633231), (36, 562872), (47, 431136), (48, 422154), (54, 375248), (72, 281436), (94, 215568), (96, 211077), (108, 187624), (141, 143712), (144, 140718), (188, 107784), (216, 93812), (282, 71856), (288, 70359), (376, 53892), (423, 47904), (432, 46906), (499, 40608), (564, 35928), (752, 26946), (846, 23952), (864, 23453), (998, 20304), (1128, 17964), (1269, 15968), (1497, 13536), (1504, 13473), (1692, 11976), (1996, 10152), (2256, 8982), (2538, 7984), (2994, 6768), (3384, 5988), (3992, 5076), (4491, 4512)]