20781124722

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12414053}}^1$

素因数の和:12414095

約数の個数: 32

約数和(自身を含む): 47669967360

約数和(自身を除く): 26888842638

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12414053, 24828106, 37242159, 74484318, 111726477, 223452954, 335179431, 384835643, 670358862, 769671286, 1154506929, 2309013858, 3463520787, 6927041574, 10390562361, 20781124722]

約数ペア:

[(1, 20781124722), (2, 10390562361), (3, 6927041574), (6, 3463520787), (9, 2309013858), (18, 1154506929), (27, 769671286), (31, 670358862), (54, 384835643), (62, 335179431), (93, 223452954), (186, 111726477), (279, 74484318), (558, 37242159), (837, 24828106), (1674, 12414053)]