20167709828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37909229}}^1$

素因数の和:37909259

約数の個数: 24

約数和(自身を含む): 42458337600

約数和(自身を除く): 22290627772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37909229, 75818458, 151636916, 265364603, 530729206, 720275351, 1061458412, 1440550702, 2881101404, 5041927457, 10083854914, 20167709828]

約数ペア:

[(1, 20167709828), (2, 10083854914), (4, 5041927457), (7, 2881101404), (14, 1440550702), (19, 1061458412), (28, 720275351), (38, 530729206), (76, 265364603), (133, 151636916), (266, 75818458), (532, 37909229)]