20667516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{90647}}^1$

素因数の和:90673

約数の個数: 24

約数和(自身を含む): 50762880

約数和(自身を除く): 30095364

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 90647, 181294, 271941, 362588, 543882, 1087764, 1722293, 3444586, 5166879, 6889172, 10333758, 20667516]

約数ペア:

[(1, 20667516), (2, 10333758), (3, 6889172), (4, 5166879), (6, 3444586), (12, 1722293), (19, 1087764), (38, 543882), (57, 362588), (76, 271941), (114, 181294), (228, 90647)]