20490736488

素因数分解:

$2^3\times 3^1\times {\mathrm{349}}^1\times {\mathrm{2446363}}^1$

素因数の和:2446721

約数の個数: 32

約数和(自身を含む): 51373644000

約数和(自身を除く): 30882907512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 349, 698, 1047, 1396, 2094, 2792, 4188, 8376, 2446363, 4892726, 7339089, 9785452, 14678178, 19570904, 29356356, 58712712, 853780687, 1707561374, 2561342061, 3415122748, 5122684122, 6830245496, 10245368244, 20490736488]

約数ペア:

[(1, 20490736488), (2, 10245368244), (3, 6830245496), (4, 5122684122), (6, 3415122748), (8, 2561342061), (12, 1707561374), (24, 853780687), (349, 58712712), (698, 29356356), (1047, 19570904), (1396, 14678178), (2094, 9785452), (2792, 7339089), (4188, 4892726), (8376, 2446363)]