20153668905

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4108801}}^1$

素因数の和:4108921

約数の個数: 24

約数和(自身を含む): 35253521160

約数和(自身を除く): 15099852255

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 4108801, 12326403, 20544005, 36979209, 61632015, 184896045, 447859309, 1343577927, 2239296545, 4030733781, 6717889635, 20153668905]

約数ペア:

[(1, 20153668905), (3, 6717889635), (5, 4030733781), (9, 2239296545), (15, 1343577927), (45, 447859309), (109, 184896045), (327, 61632015), (545, 36979209), (981, 20544005), (1635, 12326403), (4905, 4108801)]