20291060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44111}}^1$

素因数の和:44143

約数の個数: 24

約数和(自身を含む): 44464896

約数和(自身を除く): 24173836

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 44111, 88222, 176444, 220555, 441110, 882220, 1014553, 2029106, 4058212, 5072765, 10145530, 20291060]

約数ペア:

[(1, 20291060), (2, 10145530), (4, 5072765), (5, 4058212), (10, 2029106), (20, 1014553), (23, 882220), (46, 441110), (92, 220555), (115, 176444), (230, 88222), (460, 44111)]