20622292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1753}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 38454696

約数和(自身を除く): 17832404

約数列:

[1, 2, 4, 17, 34, 68, 173, 346, 692, 1753, 2941, 3506, 5882, 7012, 11764, 29801, 59602, 119204, 303269, 606538, 1213076, 5155573, 10311146, 20622292]

約数ペア:

[(1, 20622292), (2, 10311146), (4, 5155573), (17, 1213076), (34, 606538), (68, 303269), (173, 119204), (346, 59602), (692, 29801), (1753, 11764), (2941, 7012), (3506, 5882)]