20402092

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4013}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 37763712

約数和(自身を除く): 17361620

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 4013, 5084, 8026, 16052, 124403, 164533, 248806, 329066, 497612, 658132, 5100523, 10201046, 20402092]

約数ペア:

[(1, 20402092), (2, 10201046), (4, 5100523), (31, 658132), (41, 497612), (62, 329066), (82, 248806), (124, 164533), (164, 124403), (1271, 16052), (2542, 8026), (4013, 5084)]