20211164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3581}}^1$

素因数の和:3685

約数の個数: 24

約数和(自身を含む): 37911888

約数和(自身を除く): 17700724

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 3581, 5644, 7162, 14324, 60877, 121754, 243508, 297223, 594446, 1188892, 5052791, 10105582, 20211164]

約数ペア:

[(1, 20211164), (2, 10105582), (4, 5052791), (17, 1188892), (34, 594446), (68, 297223), (83, 243508), (166, 121754), (332, 60877), (1411, 14324), (2822, 7162), (3581, 5644)]