20814678

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16759}}^1$

素因数の和:16793

約数の個数: 32

約数和(自身を含む): 48268800

約数和(自身を除く): 27454122

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16759, 33518, 50277, 100554, 150831, 301662, 385457, 452493, 770914, 904986, 1156371, 2312742, 3469113, 6938226, 10407339, 20814678]

約数ペア:

[(1, 20814678), (2, 10407339), (3, 6938226), (6, 3469113), (9, 2312742), (18, 1156371), (23, 904986), (27, 770914), (46, 452493), (54, 385457), (69, 301662), (138, 150831), (207, 100554), (414, 50277), (621, 33518), (1242, 16759)]