20884087998

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1627247}}^1$

素因数の和:1627309

約数の個数: 48

約数和(自身を含む): 48739332096

約数和(自身を除く): 27855244098

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 1426, 2139, 4278, 6417, 12834, 1627247, 3254494, 4881741, 9763482, 14645223, 29290446, 37426681, 50444657, 74853362, 100889314, 112280043, 151333971, 224560086, 302667942, 336840129, 454001913, 673680258, 908003826, 1160227111, 2320454222, 3480681333, 6961362666, 10442043999, 20884087998]

約数ペア:

[(1, 20884087998), (2, 10442043999), (3, 6961362666), (6, 3480681333), (9, 2320454222), (18, 1160227111), (23, 908003826), (31, 673680258), (46, 454001913), (62, 336840129), (69, 302667942), (93, 224560086), (138, 151333971), (186, 112280043), (207, 100889314), (279, 74853362), (414, 50444657), (558, 37426681), (713, 29290446), (1426, 14645223), (2139, 9763482), (4278, 4881741), (6417, 3254494), (12834, 1627247)]