66380486

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{20201}}^1$

素因数の和:20287

約数の個数: 16

約数和(自身を含む): 104727168

約数和(自身を除く): 38346682

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 20201, 40402, 626231, 1070653, 1252462, 2141306, 33190243, 66380486]

約数ペア:

[(1, 66380486), (2, 33190243), (31, 2141306), (53, 1252462), (62, 1070653), (106, 626231), (1643, 40402), (3286, 20201)]