20616311

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 22550400

約数和(自身を除く): 1934089

約数列:

[1, 19, 53, 59, 347, 1007, 1121, 3127, 6593, 18391, 20473, 59413, 349429, 388987, 1085069, 20616311]

約数ペア:

[(1, 20616311), (19, 1085069), (53, 388987), (59, 349429), (347, 59413), (1007, 20473), (1121, 18391), (3127, 6593)]