20161532128

素因数分解:

$2^5\times {\mathrm{499}}^1\times {\mathrm{1262621}}^1$

素因数の和:1263130

約数の個数: 24

約数和(自身を含む): 39772593000

約数和(自身を除く): 19611060872

約数列:

[1, 2, 4, 8, 16, 32, 499, 998, 1996, 3992, 7984, 15968, 1262621, 2525242, 5050484, 10100968, 20201936, 40403872, 630047879, 1260095758, 2520191516, 5040383032, 10080766064, 20161532128]

約数ペア:

[(1, 20161532128), (2, 10080766064), (4, 5040383032), (8, 2520191516), (16, 1260095758), (32, 630047879), (499, 40403872), (998, 20201936), (1996, 10100968), (3992, 5050484), (7984, 2525242), (15968, 1262621)]