20281995504

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{1109033}}^1$

素因数の和:1109174

約数の個数: 60

約数和(自身を含む): 57208409856

約数和(自身を除く): 36926414352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4572, 6096, 9144, 18288, 1109033, 2218066, 3327099, 4436132, 6654198, 8872264, 9981297, 13308396, 17744528, 19962594, 26616792, 39925188, 53233584, 79850376, 140847191, 159700752, 281694382, 422541573, 563388764, 845083146, 1126777528, 1267624719, 1690166292, 2253555056, 2535249438, 3380332584, 5070498876, 6760665168, 10140997752, 20281995504]

約数ペア:

[(1, 20281995504), (2, 10140997752), (3, 6760665168), (4, 5070498876), (6, 3380332584), (8, 2535249438), (9, 2253555056), (12, 1690166292), (16, 1267624719), (18, 1126777528), (24, 845083146), (36, 563388764), (48, 422541573), (72, 281694382), (127, 159700752), (144, 140847191), (254, 79850376), (381, 53233584), (508, 39925188), (762, 26616792), (1016, 19962594), (1143, 17744528), (1524, 13308396), (2032, 9981297), (2286, 8872264), (3048, 6654198), (4572, 4436132), (6096, 3327099), (9144, 2218066), (18288, 1109033)]