20813574

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3209}}^1$

素因数の和:3284

約数の個数: 32

約数和(自身を含む): 44375040

約数和(自身を除く): 23561466

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3209, 3243, 6418, 6486, 9627, 19254, 73807, 147614, 150823, 221421, 301646, 442842, 452469, 904938, 3468929, 6937858, 10406787, 20813574]

約数ペア:

[(1, 20813574), (2, 10406787), (3, 6937858), (6, 3468929), (23, 904938), (46, 452469), (47, 442842), (69, 301646), (94, 221421), (138, 150823), (141, 147614), (282, 73807), (1081, 19254), (2162, 9627), (3209, 6486), (3243, 6418)]