20518488

素因数分解:

$2^3\times 3^3\times {\mathrm{94993}}^1$

素因数の和:95008

約数の個数: 32

約数和(自身を含む): 56996400

約数和(自身を除く): 36477912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 94993, 189986, 284979, 379972, 569958, 759944, 854937, 1139916, 1709874, 2279832, 2564811, 3419748, 5129622, 6839496, 10259244, 20518488]

約数ペア:

[(1, 20518488), (2, 10259244), (3, 6839496), (4, 5129622), (6, 3419748), (8, 2564811), (9, 2279832), (12, 1709874), (18, 1139916), (24, 854937), (27, 759944), (36, 569958), (54, 379972), (72, 284979), (108, 189986), (216, 94993)]