20173233730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{857341}}^1$

素因数の和:857542

約数の個数: 32

約数和(自身を含む): 39321133488

約数和(自身を除く): 19147899758

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 4706, 11765, 23530, 857341, 1714682, 4286705, 8573410, 11145433, 22290866, 55727165, 111454330, 155178721, 310357442, 775893605, 1551787210, 2017323373, 4034646746, 10086616865, 20173233730]

約数ペア:

[(1, 20173233730), (2, 10086616865), (5, 4034646746), (10, 2017323373), (13, 1551787210), (26, 775893605), (65, 310357442), (130, 155178721), (181, 111454330), (362, 55727165), (905, 22290866), (1810, 11145433), (2353, 8573410), (4706, 4286705), (11765, 1714682), (23530, 857341)]