20554674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15787}}^1$

素因数の和:15830

約数の個数: 32

約数和(自身を含む): 48500736

約数和(自身を除く): 27946062

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15787, 31574, 47361, 94722, 110509, 221018, 331527, 489397, 663054, 978794, 1468191, 2936382, 3425779, 6851558, 10277337, 20554674]

約数ペア:

[(1, 20554674), (2, 10277337), (3, 6851558), (6, 3425779), (7, 2936382), (14, 1468191), (21, 978794), (31, 663054), (42, 489397), (62, 331527), (93, 221018), (186, 110509), (217, 94722), (434, 47361), (651, 31574), (1302, 15787)]