20199863593

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7160533}}^1$

素因数の和:7160584

約数の個数: 16

約数和(自身を含む): 25663353856

約数和(自身を除く): 5463490263

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 7160533, 50123731, 93086929, 221976523, 651608503, 1553835661, 2885694799, 20199863593]

約数ペア:

[(1, 20199863593), (7, 2885694799), (13, 1553835661), (31, 651608503), (91, 221976523), (217, 93086929), (403, 50123731), (2821, 7160533)]