20199026

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8867}}^1$

素因数の和:8953

約数の個数: 16

約数和(自身を含む): 32563296

約数和(自身を除く): 12364270

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 8867, 17734, 150739, 301478, 594089, 1188178, 10099513, 20199026]

約数ペア:

[(1, 20199026), (2, 10099513), (17, 1188178), (34, 594089), (67, 301478), (134, 150739), (1139, 17734), (2278, 8867)]