20171150888

素因数分解:

$2^3\times 7^1\times {\mathrm{367}}^1\times {\mathrm{461}}^1\times {\mathrm{2129}}^1$

素因数の和:2970

約数の個数: 64

約数和(自身を含む): 43456089600

約数和(自身を除く): 23284938712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 367, 461, 734, 922, 1468, 1844, 2129, 2569, 2936, 3227, 3688, 4258, 5138, 6454, 8516, 10276, 12908, 14903, 17032, 20552, 25816, 29806, 59612, 119224, 169187, 338374, 676748, 781343, 981469, 1184309, 1353496, 1562686, 1962938, 2368618, 3125372, 3925876, 4737236, 5469401, 6250744, 6870283, 7851752, 9474472, 10938802, 13740566, 21877604, 27481132, 43755208, 54962264, 360199123, 720398246, 1440796492, 2521393861, 2881592984, 5042787722, 10085575444, 20171150888]

約数ペア:

[(1, 20171150888), (2, 10085575444), (4, 5042787722), (7, 2881592984), (8, 2521393861), (14, 1440796492), (28, 720398246), (56, 360199123), (367, 54962264), (461, 43755208), (734, 27481132), (922, 21877604), (1468, 13740566), (1844, 10938802), (2129, 9474472), (2569, 7851752), (2936, 6870283), (3227, 6250744), (3688, 5469401), (4258, 4737236), (5138, 3925876), (6454, 3125372), (8516, 2368618), (10276, 1962938), (12908, 1562686), (14903, 1353496), (17032, 1184309), (20552, 981469), (25816, 781343), (29806, 676748), (59612, 338374), (119224, 169187)]