20407046964

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{6617071}}^1$

素因数の和:6617335

約数の個数: 24

約数和(自身を含む): 47801728128

約数和(自身を除く): 27394681164

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 6617071, 13234142, 19851213, 26468284, 39702426, 79404852, 1700587247, 3401174494, 5101761741, 6802348988, 10203523482, 20407046964]

約数ペア:

[(1, 20407046964), (2, 10203523482), (3, 6802348988), (4, 5101761741), (6, 3401174494), (12, 1700587247), (257, 79404852), (514, 39702426), (771, 26468284), (1028, 19851213), (1542, 13234142), (3084, 6617071)]