20177042752

素因数分解:

$2^6\times {\mathrm{8419}}^1\times {\mathrm{37447}}^1$

素因数の和:45878

約数の個数: 28

約数和(自身を含む): 40044644320

約数和(自身を除く): 19867601568

約数列:

[1, 2, 4, 8, 16, 32, 64, 8419, 16838, 33676, 37447, 67352, 74894, 134704, 149788, 269408, 299576, 538816, 599152, 1198304, 2396608, 315266293, 630532586, 1261065172, 2522130344, 5044260688, 10088521376, 20177042752]

約数ペア:

[(1, 20177042752), (2, 10088521376), (4, 5044260688), (8, 2522130344), (16, 1261065172), (32, 630532586), (64, 315266293), (8419, 2396608), (16838, 1198304), (33676, 599152), (37447, 538816), (67352, 299576), (74894, 269408), (134704, 149788)]