20508780627

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{601}}^1\times {\mathrm{25447}}^1$

素因数の和:26203

約数の個数: 24

約数和(自身を含む): 29873407200

約数和(自身を除く): 9364626573

約数列:

[1, 3, 9, 149, 447, 601, 1341, 1803, 5409, 25447, 76341, 89549, 229023, 268647, 805941, 3791603, 11374809, 15293647, 34124427, 45880941, 137642823, 2278753403, 6836260209, 20508780627]

約数ペア:

[(1, 20508780627), (3, 6836260209), (9, 2278753403), (149, 137642823), (447, 45880941), (601, 34124427), (1341, 15293647), (1803, 11374809), (5409, 3791603), (25447, 805941), (76341, 268647), (89549, 229023)]