20149899

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4591}}^1$

素因数の和:4631

約数の個数: 32

約数和(自身を含む): 35266560

約数和(自身を除く): 15116661

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 4591, 13773, 32137, 50501, 87229, 96411, 151503, 261687, 353507, 610603, 959519, 1060521, 1831809, 2878557, 6716633, 20149899]

約数ペア:

[(1, 20149899), (3, 6716633), (7, 2878557), (11, 1831809), (19, 1060521), (21, 959519), (33, 610603), (57, 353507), (77, 261687), (133, 151503), (209, 96411), (231, 87229), (399, 50501), (627, 32137), (1463, 13773), (4389, 4591)]