20616804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44053}}^1$

素因数の和:44076

約数の個数: 36

約数和(自身を含む): 56124796

約数和(自身を除く): 35507992

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44053, 88106, 132159, 176212, 264318, 396477, 528636, 572689, 792954, 1145378, 1585908, 1718067, 2290756, 3436134, 5154201, 6872268, 10308402, 20616804]

約数ペア:

[(1, 20616804), (2, 10308402), (3, 6872268), (4, 5154201), (6, 3436134), (9, 2290756), (12, 1718067), (13, 1585908), (18, 1145378), (26, 792954), (36, 572689), (39, 528636), (52, 396477), (78, 264318), (117, 176212), (156, 132159), (234, 88106), (468, 44053)]