20167245

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{21341}}^1$

素因数の和:21362

約数の個数: 32

約数和(自身を含む): 40976640

約数和(自身を除く): 20809395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 21341, 64023, 106705, 149387, 192069, 320115, 448161, 576207, 746935, 960345, 1344483, 2240805, 2881035, 4033449, 6722415, 20167245]

約数ペア:

[(1, 20167245), (3, 6722415), (5, 4033449), (7, 2881035), (9, 2240805), (15, 1344483), (21, 960345), (27, 746935), (35, 576207), (45, 448161), (63, 320115), (105, 192069), (135, 149387), (189, 106705), (315, 64023), (945, 21341)]