20165212822

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{904513}}^1$

素因数の和:904743

約数の個数: 16

約数和(自身を含む): 30869253792

約数和(自身を除く): 10704040970

約数列:

[1, 2, 71, 142, 157, 314, 11147, 22294, 904513, 1809026, 64220423, 128440846, 142008541, 284017082, 10082606411, 20165212822]

約数ペア:

[(1, 20165212822), (2, 10082606411), (71, 284017082), (142, 142008541), (157, 128440846), (314, 64220423), (11147, 1809026), (22294, 904513)]