20163485255

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1\times {\mathrm{1103}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 25261286400

約数和(自身を除く): 5097801145

約数列:

[1, 5, 29, 139, 145, 695, 907, 1103, 4031, 4535, 5515, 20155, 26303, 31987, 126073, 131515, 153317, 159935, 630365, 766585, 1000421, 3656117, 4446193, 5002105, 18280585, 22230965, 29012209, 139058519, 145061045, 695292595, 4032697051, 20163485255]

約数ペア:

[(1, 20163485255), (5, 4032697051), (29, 695292595), (139, 145061045), (145, 139058519), (695, 29012209), (907, 22230965), (1103, 18280585), (4031, 5002105), (4535, 4446193), (5515, 3656117), (20155, 1000421), (26303, 766585), (31987, 630365), (126073, 159935), (131515, 153317)]