20347749898

素因数分解:

$2^1\times 7^4\times {\mathrm{43}}^1\times {\mathrm{98543}}^1$

素因数の和:98616

約数の個数: 40

約数和(自身を含む): 36434870208

約数和(自身を除く): 16087120310

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 343, 602, 686, 2107, 2401, 4214, 4802, 14749, 29498, 98543, 103243, 197086, 206486, 689801, 1379602, 4237349, 4828607, 8474698, 9657214, 29661443, 33800249, 59322886, 67600498, 207630101, 236601743, 415260202, 473203486, 1453410707, 2906821414, 10173874949, 20347749898]

約数ペア:

[(1, 20347749898), (2, 10173874949), (7, 2906821414), (14, 1453410707), (43, 473203486), (49, 415260202), (86, 236601743), (98, 207630101), (301, 67600498), (343, 59322886), (602, 33800249), (686, 29661443), (2107, 9657214), (2401, 8474698), (4214, 4828607), (4802, 4237349), (14749, 1379602), (29498, 689801), (98543, 206486), (103243, 197086)]