20759135

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 25406784

約数和(自身を除く): 4647649

約数列:

[1, 5, 103, 173, 233, 515, 865, 1165, 17819, 23999, 40309, 89095, 119995, 201545, 4151827, 20759135]

約数ペア:

[(1, 20759135), (5, 4151827), (103, 201545), (173, 119995), (233, 89095), (515, 40309), (865, 23999), (1165, 17819)]