20807614742

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{778903}}^1$

素因数の和:778980

約数の個数: 24

約数和(自身を含む): 33830916336

約数和(自身を除く): 13023301594

約数列:

[1, 2, 19, 37, 38, 74, 361, 703, 722, 1406, 13357, 26714, 778903, 1557806, 14799157, 28819411, 29598314, 57638822, 281183983, 547568809, 562367966, 1095137618, 10403807371, 20807614742]

約数ペア:

[(1, 20807614742), (2, 10403807371), (19, 1095137618), (37, 562367966), (38, 547568809), (74, 281183983), (361, 57638822), (703, 29598314), (722, 28819411), (1406, 14799157), (13357, 1557806), (26714, 778903)]