20165483545

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{1429}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 24829009920

約数和(自身を除く): 4663526375

約数列:

[1, 5, 71, 127, 313, 355, 635, 1429, 1565, 7145, 9017, 22223, 39751, 45085, 101459, 111115, 181483, 198755, 447277, 507295, 907415, 2236385, 2822321, 12885293, 14111605, 31756667, 56804179, 64426465, 158783335, 284020895, 4033096709, 20165483545]

約数ペア:

[(1, 20165483545), (5, 4033096709), (71, 284020895), (127, 158783335), (313, 64426465), (355, 56804179), (635, 31756667), (1429, 14111605), (1565, 12885293), (7145, 2822321), (9017, 2236385), (22223, 907415), (39751, 507295), (45085, 447277), (101459, 198755), (111115, 181483)]