20798582

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 38983680

約数和(自身を除く): 18185098

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 2819, 3689, 5638, 7378, 19733, 39466, 47923, 87389, 95846, 174778, 335461, 611723, 670922, 1223446, 1485613, 2971226, 10399291, 20798582]

約数ペア:

[(1, 20798582), (2, 10399291), (7, 2971226), (14, 1485613), (17, 1223446), (31, 670922), (34, 611723), (62, 335461), (119, 174778), (217, 95846), (238, 87389), (434, 47923), (527, 39466), (1054, 19733), (2819, 7378), (3689, 5638)]