20289484799

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{16183}}^1$

素因数の和:16395

約数の個数: 24

約数和(自身を含む): 22493947392

約数和(自身を除く): 2204462593

約数列:

[1, 19, 23, 151, 361, 437, 2869, 3473, 8303, 16183, 54511, 65987, 307477, 372209, 1253753, 2443633, 5842063, 7071971, 46429027, 56203559, 134367449, 882151513, 1067867621, 20289484799]

約数ペア:

[(1, 20289484799), (19, 1067867621), (23, 882151513), (151, 134367449), (361, 56203559), (437, 46429027), (2869, 7071971), (3473, 5842063), (8303, 2443633), (16183, 1253753), (54511, 372209), (65987, 307477)]