20187987961

素因数分解:

${\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{641}}^1\times {\mathrm{3613}}^1$

素因数の和:4656

約数の個数: 16

約数和(自身を含む): 21160114560

約数和(自身を除く): 972126599

約数列:

[1, 23, 379, 641, 3613, 8717, 14743, 83099, 242939, 1369327, 2315933, 5587597, 31494521, 53266459, 877738607, 20187987961]

約数ペア:

[(1, 20187987961), (23, 877738607), (379, 53266459), (641, 31494521), (3613, 5587597), (8717, 2315933), (14743, 1369327), (83099, 242939)]