20436190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{88853}}^1$

素因数の和:88883

約数の個数: 16

約数和(自身を含む): 38384928

約数和(自身を除く): 17948738

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 88853, 177706, 444265, 888530, 2043619, 4087238, 10218095, 20436190]

約数ペア:

[(1, 20436190), (2, 10218095), (5, 4087238), (10, 2043619), (23, 888530), (46, 444265), (115, 177706), (230, 88853)]