20104038

素因数分解:

$2^1\times 3^4\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:850

約数の個数: 40

約数和(自身を含む): 45351768

約数和(自身を除く): 25247730

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 193, 386, 579, 643, 1158, 1286, 1737, 1929, 3474, 3858, 5211, 5787, 10422, 11574, 15633, 17361, 31266, 34722, 52083, 104166, 124099, 248198, 372297, 744594, 1116891, 2233782, 3350673, 6701346, 10052019, 20104038]

約数ペア:

[(1, 20104038), (2, 10052019), (3, 6701346), (6, 3350673), (9, 2233782), (18, 1116891), (27, 744594), (54, 372297), (81, 248198), (162, 124099), (193, 104166), (386, 52083), (579, 34722), (643, 31266), (1158, 17361), (1286, 15633), (1737, 11574), (1929, 10422), (3474, 5787), (3858, 5211)]