20351717

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 22387200

約数和(自身を除く): 2035483

約数列:

[1, 19, 31, 109, 317, 589, 2071, 3379, 6023, 9827, 34553, 64201, 186713, 656507, 1071143, 20351717]

約数ペア:

[(1, 20351717), (19, 1071143), (31, 656507), (109, 186713), (317, 64201), (589, 34553), (2071, 9827), (3379, 6023)]