20026105

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 26812800

約数和(自身を除く): 6786695

約数列:

[1, 5, 11, 55, 79, 121, 395, 419, 605, 869, 2095, 4345, 4609, 9559, 23045, 33101, 47795, 50699, 165505, 253495, 364111, 1820555, 4005221, 20026105]

約数ペア:

[(1, 20026105), (5, 4005221), (11, 1820555), (55, 364111), (79, 253495), (121, 165505), (395, 50699), (419, 47795), (605, 33101), (869, 23045), (2095, 9559), (4345, 4609)]