20546030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6361}}^1$

素因数の和:6404

約数の個数: 32

約数和(自身を含む): 41225760

約数和(自身を除く): 20679730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 6361, 12722, 31805, 63610, 108137, 120859, 216274, 241718, 540685, 604295, 1081370, 1208590, 2054603, 4109206, 10273015, 20546030]

約数ペア:

[(1, 20546030), (2, 10273015), (5, 4109206), (10, 2054603), (17, 1208590), (19, 1081370), (34, 604295), (38, 540685), (85, 241718), (95, 216274), (170, 120859), (190, 108137), (323, 63610), (646, 31805), (1615, 12722), (3230, 6361)]