20165672740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43838419}}^1$

素因数の和:43838451

約数の個数: 24

約数和(自身を含む): 44189127360

約数和(自身を除く): 24023454620

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 43838419, 87676838, 175353676, 219192095, 438384190, 876768380, 1008283637, 2016567274, 4033134548, 5041418185, 10082836370, 20165672740]

約数ペア:

[(1, 20165672740), (2, 10082836370), (4, 5041418185), (5, 4033134548), (10, 2016567274), (20, 1008283637), (23, 876768380), (46, 438384190), (92, 219192095), (115, 175353676), (230, 87676838), (460, 43838419)]