20173670211

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1759}}^1\times {\mathrm{4243}}^1$

素因数の和:6075

約数の個数: 32

約数和(自身を含む): 29041182720

約数和(自身を除く): 8867512509

約数列:

[1, 3, 17, 51, 53, 159, 901, 1759, 2703, 4243, 5277, 12729, 29903, 72131, 89709, 93227, 216393, 224879, 279681, 674637, 1584859, 3822943, 4754577, 7463437, 11468829, 22390311, 126878429, 380635287, 395562161, 1186686483, 6724556737, 20173670211]

約数ペア:

[(1, 20173670211), (3, 6724556737), (17, 1186686483), (51, 395562161), (53, 380635287), (159, 126878429), (901, 22390311), (1759, 11468829), (2703, 7463437), (4243, 4754577), (5277, 3822943), (12729, 1584859), (29903, 674637), (72131, 279681), (89709, 224879), (93227, 216393)]