20186673

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 30535680

約数和(自身を除く): 10349007

約数列:

[1, 3, 13, 31, 39, 59, 93, 177, 283, 403, 767, 849, 1209, 1829, 2301, 3679, 5487, 8773, 11037, 16697, 23777, 26319, 50091, 71331, 114049, 217061, 342147, 517607, 651183, 1552821, 6728891, 20186673]

約数ペア:

[(1, 20186673), (3, 6728891), (13, 1552821), (31, 651183), (39, 517607), (59, 342147), (93, 217061), (177, 114049), (283, 71331), (403, 50091), (767, 26319), (849, 23777), (1209, 16697), (1829, 11037), (2301, 8773), (3679, 5487)]