20414754

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{5479}}^1$

素因数の和:5516

約数の個数: 40

約数和(自身を含む): 47741760

約数和(自身を除く): 27327006

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 5479, 10958, 16437, 32874, 49311, 98622, 126017, 147933, 252034, 295866, 378051, 443799, 756102, 887598, 1134153, 2268306, 3402459, 6804918, 10207377, 20414754]

約数ペア:

[(1, 20414754), (2, 10207377), (3, 6804918), (6, 3402459), (9, 2268306), (18, 1134153), (23, 887598), (27, 756102), (46, 443799), (54, 378051), (69, 295866), (81, 252034), (138, 147933), (162, 126017), (207, 98622), (414, 49311), (621, 32874), (1242, 16437), (1863, 10958), (3726, 5479)]