20386068

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15877}}^1$

素因数の和:15991

約数の個数: 24

約数和(自身を含む): 48015072

約数和(自身を除く): 27629004

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 15877, 31754, 47631, 63508, 95262, 190524, 1698839, 3397678, 5096517, 6795356, 10193034, 20386068]

約数ペア:

[(1, 20386068), (2, 10193034), (3, 6795356), (4, 5096517), (6, 3397678), (12, 1698839), (107, 190524), (214, 95262), (321, 63508), (428, 47631), (642, 31754), (1284, 15877)]