20104254

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16187}}^1$

素因数の和:16221

約数の個数: 32

約数和(自身を含む): 46621440

約数和(自身を除く): 26517186

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16187, 32374, 48561, 97122, 145683, 291366, 372301, 437049, 744602, 874098, 1116903, 2233806, 3350709, 6701418, 10052127, 20104254]

約数ペア:

[(1, 20104254), (2, 10052127), (3, 6701418), (6, 3350709), (9, 2233806), (18, 1116903), (23, 874098), (27, 744602), (46, 437049), (54, 372301), (69, 291366), (138, 145683), (207, 97122), (414, 48561), (621, 32374), (1242, 16187)]