20609748

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8297}}^1$

素因数の和:8333

約数の個数: 48

約数和(自身を含む): 55762560

約数和(自身を除く): 35152812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 8297, 16594, 24891, 33188, 49782, 74673, 99564, 149346, 190831, 224019, 298692, 381662, 448038, 572493, 763324, 896076, 1144986, 1717479, 2289972, 3434958, 5152437, 6869916, 10304874, 20609748]

約数ペア:

[(1, 20609748), (2, 10304874), (3, 6869916), (4, 5152437), (6, 3434958), (9, 2289972), (12, 1717479), (18, 1144986), (23, 896076), (27, 763324), (36, 572493), (46, 448038), (54, 381662), (69, 298692), (92, 224019), (108, 190831), (138, 149346), (207, 99564), (276, 74673), (414, 49782), (621, 33188), (828, 24891), (1242, 16594), (2484, 8297)]