20360065

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 27282024

約数和(自身を除く): 6921959

約数列:

[1, 5, 11, 55, 73, 121, 365, 461, 605, 803, 2305, 4015, 5071, 8833, 25355, 33653, 44165, 55781, 168265, 278905, 370183, 1850915, 4072013, 20360065]

約数ペア:

[(1, 20360065), (5, 4072013), (11, 1850915), (55, 370183), (73, 278905), (121, 168265), (365, 55781), (461, 44165), (605, 33653), (803, 25355), (2305, 8833), (4015, 5071)]