20219286

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{15971}}^1$

素因数の和:16187

約数の個数: 16

約数和(自身を含む): 40632768

約数和(自身を除く): 20413482

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 15971, 31942, 47913, 95826, 3369881, 6739762, 10109643, 20219286]

約数ペア:

[(1, 20219286), (2, 10109643), (3, 6739762), (6, 3369881), (211, 95826), (422, 47913), (633, 31942), (1266, 15971)]