20095647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 31799040

約数和(自身を除く): 11703393

約数列:

[1, 3, 11, 13, 33, 39, 139, 143, 337, 417, 429, 1011, 1529, 1807, 3707, 4381, 4587, 5421, 11121, 13143, 19877, 46843, 48191, 59631, 140529, 144573, 515273, 608959, 1545819, 1826877, 6698549, 20095647]

約数ペア:

[(1, 20095647), (3, 6698549), (11, 1826877), (13, 1545819), (33, 608959), (39, 515273), (139, 144573), (143, 140529), (337, 59631), (417, 48191), (429, 46843), (1011, 19877), (1529, 13143), (1807, 11121), (3707, 5421), (4381, 4587)]