20071163

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{659}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 24288000

約数和(自身を除く): 4216837

約数列:

[1, 7, 19, 133, 229, 659, 1603, 4351, 4613, 12521, 30457, 87647, 150911, 1056377, 2867309, 20071163]

約数ペア:

[(1, 20071163), (7, 2867309), (19, 1056377), (133, 150911), (229, 87647), (659, 30457), (1603, 12521), (4351, 4613)]