20346456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65213}}^1$

素因数の和:65235

約数の個数: 32

約数和(自身を含む): 54779760

約数和(自身を除く): 34433304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65213, 130426, 195639, 260852, 391278, 521704, 782556, 847769, 1565112, 1695538, 2543307, 3391076, 5086614, 6782152, 10173228, 20346456]

約数ペア:

[(1, 20346456), (2, 10173228), (3, 6782152), (4, 5086614), (6, 3391076), (8, 2543307), (12, 1695538), (13, 1565112), (24, 847769), (26, 782556), (39, 521704), (52, 391278), (78, 260852), (104, 195639), (156, 130426), (312, 65213)]