20346263

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4621}}^1$

素因数の和:4682

約数の個数: 16

約数和(自身を含む): 25291584

約数和(自身を除く): 4945321

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 4621, 32347, 78557, 170977, 549899, 1196839, 2906609, 20346263]

約数ペア:

[(1, 20346263), (7, 2906609), (17, 1196839), (37, 549899), (119, 170977), (259, 78557), (629, 32347), (4403, 4621)]