20161515885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10106023}}^1$

素因数の和:10106057

約数の個数: 32

約数和(自身を含む): 38807132160

約数和(自身を除く): 18645616275

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 10106023, 30318069, 50530115, 70742161, 151590345, 192014437, 212226483, 353710805, 576043311, 960072185, 1061132415, 1344101059, 2880216555, 4032303177, 6720505295, 20161515885]

約数ペア:

[(1, 20161515885), (3, 6720505295), (5, 4032303177), (7, 2880216555), (15, 1344101059), (19, 1061132415), (21, 960072185), (35, 576043311), (57, 353710805), (95, 212226483), (105, 192014437), (133, 151590345), (285, 70742161), (399, 50530115), (665, 30318069), (1995, 10106023)]