20653678076

素因数分解:

$2^2\times {\mathrm{569}}^1\times {\mathrm{1381}}^1\times {\mathrm{6571}}^1$

素因数の和:8525

約数の個数: 24

約数和(自身を含む): 36239190960

約数和(自身を除く): 15585512884

約数列:

[1, 2, 4, 569, 1138, 1381, 2276, 2762, 5524, 6571, 13142, 26284, 785789, 1571578, 3143156, 3738899, 7477798, 9074551, 14955596, 18149102, 36298204, 5163419519, 10326839038, 20653678076]

約数ペア:

[(1, 20653678076), (2, 10326839038), (4, 5163419519), (569, 36298204), (1138, 18149102), (1381, 14955596), (2276, 9074551), (2762, 7477798), (5524, 3738899), (6571, 3143156), (13142, 1571578), (26284, 785789)]