20295235

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 25362432

約数和(自身を除く): 5067197

約数列:

[1, 5, 31, 127, 155, 635, 1031, 3937, 5155, 19685, 31961, 130937, 159805, 654685, 4059047, 20295235]

約数ペア:

[(1, 20295235), (5, 4059047), (31, 654685), (127, 159805), (155, 130937), (635, 31961), (1031, 19685), (3937, 5155)]