20091351112

素因数分解:

$2^3\times 7^1\times {\mathrm{863}}^1\times {\mathrm{415729}}^1$

素因数の和:416605

約数の個数: 32

約数和(自身を含む): 43102886400

約数和(自身を除く): 23011535288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 863, 1726, 3452, 6041, 6904, 12082, 24164, 48328, 415729, 831458, 1662916, 2910103, 3325832, 5820206, 11640412, 23280824, 358774127, 717548254, 1435096508, 2511418889, 2870193016, 5022837778, 10045675556, 20091351112]

約数ペア:

[(1, 20091351112), (2, 10045675556), (4, 5022837778), (7, 2870193016), (8, 2511418889), (14, 1435096508), (28, 717548254), (56, 358774127), (863, 23280824), (1726, 11640412), (3452, 5820206), (6041, 3325832), (6904, 2910103), (12082, 1662916), (24164, 831458), (48328, 415729)]