20999064

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5573}}^1$

素因数の和:5739

約数の個数: 32

約数和(自身を含む): 52841520

約数和(自身を除く): 31842456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 5573, 11146, 16719, 22292, 33438, 44584, 66876, 133752, 874961, 1749922, 2624883, 3499844, 5249766, 6999688, 10499532, 20999064]

約数ペア:

[(1, 20999064), (2, 10499532), (3, 6999688), (4, 5249766), (6, 3499844), (8, 2624883), (12, 1749922), (24, 874961), (157, 133752), (314, 66876), (471, 44584), (628, 33438), (942, 22292), (1256, 16719), (1884, 11146), (3768, 5573)]