20102585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3331}}^1$

素因数の和:3424

約数の個数: 16

約数和(自身を含む): 25909632

約数和(自身を除く): 5807047

約数列:

[1, 5, 17, 71, 85, 355, 1207, 3331, 6035, 16655, 56627, 236501, 283135, 1182505, 4020517, 20102585]

約数ペア:

[(1, 20102585), (5, 4020517), (17, 1182505), (71, 283135), (85, 236501), (355, 56627), (1207, 16655), (3331, 6035)]