20855674

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{3607}}^1$

素因数の和:3682

約数の個数: 24

約数和(自身を含む): 37018080

約数和(自身を除く): 16162406

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 413, 826, 2891, 3607, 5782, 7214, 25249, 50498, 176743, 212813, 353486, 425626, 1489691, 2979382, 10427837, 20855674]

約数ペア:

[(1, 20855674), (2, 10427837), (7, 2979382), (14, 1489691), (49, 425626), (59, 353486), (98, 212813), (118, 176743), (413, 50498), (826, 25249), (2891, 7214), (3607, 5782)]