20688314107

素因数分解:

${\mathrm{41}}^2\times {\mathrm{223}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 21482088320

約数和(自身を除く): 793774213

約数列:

[1, 41, 223, 229, 241, 1681, 9143, 9389, 9881, 51067, 53743, 55189, 374863, 384949, 405121, 2093747, 2203463, 2262749, 12307147, 85843627, 90341983, 92772709, 504593027, 20688314107]

約数ペア:

[(1, 20688314107), (41, 504593027), (223, 92772709), (229, 90341983), (241, 85843627), (1681, 12307147), (9143, 2262749), (9389, 2203463), (9881, 2093747), (51067, 405121), (53743, 384949), (55189, 374863)]