20221795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 28673280

約数和(自身を除く): 8451485

約数列:

[1, 5, 11, 19, 37, 55, 95, 185, 209, 407, 523, 703, 1045, 2035, 2615, 3515, 5753, 7733, 9937, 19351, 28765, 38665, 49685, 96755, 109307, 212861, 367669, 546535, 1064305, 1838345, 4044359, 20221795]

約数ペア:

[(1, 20221795), (5, 4044359), (11, 1838345), (19, 1064305), (37, 546535), (55, 367669), (95, 212861), (185, 109307), (209, 96755), (407, 49685), (523, 38665), (703, 28765), (1045, 19351), (2035, 9937), (2615, 7733), (3515, 5753)]