20186822928

素因数分解:

$2^4\times 3^1\times {\mathrm{1609}}^1\times {\mathrm{261379}}^1$

素因数の和:262999

約数の個数: 40

約数和(自身を含む): 52181903200

約数和(自身を除く): 31995080272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1609, 3218, 4827, 6436, 9654, 12872, 19308, 25744, 38616, 77232, 261379, 522758, 784137, 1045516, 1568274, 2091032, 3136548, 4182064, 6273096, 12546192, 420558811, 841117622, 1261676433, 1682235244, 2523352866, 3364470488, 5046705732, 6728940976, 10093411464, 20186822928]

約数ペア:

[(1, 20186822928), (2, 10093411464), (3, 6728940976), (4, 5046705732), (6, 3364470488), (8, 2523352866), (12, 1682235244), (16, 1261676433), (24, 841117622), (48, 420558811), (1609, 12546192), (3218, 6273096), (4827, 4182064), (6436, 3136548), (9654, 2091032), (12872, 1568274), (19308, 1045516), (25744, 784137), (38616, 522758), (77232, 261379)]