20705478

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6263}}^1$

素因数の和:6316

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 24395322

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 174, 551, 1102, 1653, 3306, 6263, 12526, 18789, 37578, 118997, 181627, 237994, 356991, 363254, 544881, 713982, 1089762, 3450913, 6901826, 10352739, 20705478]

約数ペア:

[(1, 20705478), (2, 10352739), (3, 6901826), (6, 3450913), (19, 1089762), (29, 713982), (38, 544881), (57, 363254), (58, 356991), (87, 237994), (114, 181627), (174, 118997), (551, 37578), (1102, 18789), (1653, 12526), (3306, 6263)]