20869716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4211}}^1$

素因数の和:4284

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 35739564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4211, 4956, 8422, 12633, 16844, 25266, 29477, 50532, 58954, 88431, 117908, 176862, 248449, 353724, 496898, 745347, 993796, 1490694, 1739143, 2981388, 3478286, 5217429, 6956572, 10434858, 20869716]

約数ペア:

[(1, 20869716), (2, 10434858), (3, 6956572), (4, 5217429), (6, 3478286), (7, 2981388), (12, 1739143), (14, 1490694), (21, 993796), (28, 745347), (42, 496898), (59, 353724), (84, 248449), (118, 176862), (177, 117908), (236, 88431), (354, 58954), (413, 50532), (708, 29477), (826, 25266), (1239, 16844), (1652, 12633), (2478, 8422), (4211, 4956)]