20888921095

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3709}}^1\times {\mathrm{4349}}^1$

素因数の和:8107

約数の個数: 32

約数和(自身を含む): 29436624000

約数和(自身を除く): 8547702905

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 3709, 4349, 18545, 21745, 25963, 30443, 129815, 137233, 152215, 160913, 686165, 804565, 960631, 1126391, 4803155, 5631955, 16130441, 80652205, 112913087, 564565435, 596826317, 2984131585, 4177784219, 20888921095]

約数ペア:

[(1, 20888921095), (5, 4177784219), (7, 2984131585), (35, 596826317), (37, 564565435), (185, 112913087), (259, 80652205), (1295, 16130441), (3709, 5631955), (4349, 4803155), (18545, 1126391), (21745, 960631), (25963, 804565), (30443, 686165), (129815, 160913), (137233, 152215)]