20475297135

素因数分解:

$3^2\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{246349}}^1$

素因数の和:248207

約数の個数: 24

約数和(自身を含む): 35509874400

約数和(自身を除く): 15034577265

約数列:

[1, 3, 5, 9, 15, 45, 1847, 5541, 9235, 16623, 27705, 83115, 246349, 739047, 1231745, 2217141, 3695235, 11085705, 455006603, 1365019809, 2275033015, 4095059427, 6825099045, 20475297135]

約数ペア:

[(1, 20475297135), (3, 6825099045), (5, 4095059427), (9, 2275033015), (15, 1365019809), (45, 455006603), (1847, 11085705), (5541, 3695235), (9235, 2217141), (16623, 1231745), (27705, 739047), (83115, 246349)]