20804730058

素因数分解:

$2^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{1354651}}^1$

素因数の和:1355757

約数の個数: 16

約数和(自身を含む): 35697789504

約数和(自身を除く): 14893059446

約数列:

[1, 2, 7, 14, 1097, 2194, 7679, 15358, 1354651, 2709302, 9482557, 18965114, 1486052147, 2972104294, 10402365029, 20804730058]

約数ペア:

[(1, 20804730058), (2, 10402365029), (7, 2972104294), (14, 1486052147), (1097, 18965114), (2194, 9482557), (7679, 2709302), (15358, 1354651)]