20342526

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 42776448

約数和(自身を除く): 22433922

約数列:

[1, 2, 3, 6, 37, 43, 74, 86, 111, 129, 222, 258, 1591, 2131, 3182, 4262, 4773, 6393, 9546, 12786, 78847, 91633, 157694, 183266, 236541, 274899, 473082, 549798, 3390421, 6780842, 10171263, 20342526]

約数ペア:

[(1, 20342526), (2, 10171263), (3, 6780842), (6, 3390421), (37, 549798), (43, 473082), (74, 274899), (86, 236541), (111, 183266), (129, 157694), (222, 91633), (258, 78847), (1591, 12786), (2131, 9546), (3182, 6393), (4262, 4773)]