20758003

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 26092544

約数和(自身を除く): 5334541

約数列:

[1, 7, 17, 31, 119, 217, 289, 331, 527, 2023, 2317, 3689, 5627, 8959, 10261, 39389, 62713, 71827, 95659, 174437, 669613, 1221059, 2965429, 20758003]

約数ペア:

[(1, 20758003), (7, 2965429), (17, 1221059), (31, 669613), (119, 174437), (217, 95659), (289, 71827), (331, 62713), (527, 39389), (2023, 10261), (2317, 8959), (3689, 5627)]