20742432

素因数分解:

$2^5\times 3^1\times {\mathrm{433}}^1\times {\mathrm{499}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 54684000

約数和(自身を除く): 33941568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 433, 499, 866, 998, 1299, 1497, 1732, 1996, 2598, 2994, 3464, 3992, 5196, 5988, 6928, 7984, 10392, 11976, 13856, 15968, 20784, 23952, 41568, 47904, 216067, 432134, 648201, 864268, 1296402, 1728536, 2592804, 3457072, 5185608, 6914144, 10371216, 20742432]

約数ペア:

[(1, 20742432), (2, 10371216), (3, 6914144), (4, 5185608), (6, 3457072), (8, 2592804), (12, 1728536), (16, 1296402), (24, 864268), (32, 648201), (48, 432134), (96, 216067), (433, 47904), (499, 41568), (866, 23952), (998, 20784), (1299, 15968), (1497, 13856), (1732, 11976), (1996, 10392), (2598, 7984), (2994, 6928), (3464, 5988), (3992, 5196)]