20667064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10211}}^1$

素因数の和:10251

約数の個数: 32

約数和(自身を含む): 44115840

約数和(自身を除く): 23448776

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 10211, 20422, 40844, 81688, 112321, 224642, 234853, 449284, 469706, 898568, 939412, 1878824, 2583383, 5166766, 10333532, 20667064]

約数ペア:

[(1, 20667064), (2, 10333532), (4, 5166766), (8, 2583383), (11, 1878824), (22, 939412), (23, 898568), (44, 469706), (46, 449284), (88, 234853), (92, 224642), (184, 112321), (253, 81688), (506, 40844), (1012, 20422), (2024, 10211)]