20935585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22391}}^1$

素因数の和:22424

約数の個数: 16

約数和(自身を含む): 29020032

約数和(自身を除く): 8084447

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 22391, 111955, 246301, 380647, 1231505, 1903235, 4187117, 20935585]

約数ペア:

[(1, 20935585), (5, 4187117), (11, 1903235), (17, 1231505), (55, 380647), (85, 246301), (187, 111955), (935, 22391)]