20656801098

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{2337271}}^1$

素因数の和:2337770

約数の個数: 24

約数和(自身を含む): 44847575136

約数和(自身を除く): 24190774038

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2946, 4419, 8838, 2337271, 4674542, 7011813, 14023626, 21035439, 42070878, 1147600061, 2295200122, 3442800183, 6885600366, 10328400549, 20656801098]

約数ペア:

[(1, 20656801098), (2, 10328400549), (3, 6885600366), (6, 3442800183), (9, 2295200122), (18, 1147600061), (491, 42070878), (982, 21035439), (1473, 14023626), (2946, 7011813), (4419, 4674542), (8838, 2337271)]