20972094

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24443}}^1$

素因数の和:24472

約数の個数: 32

約数和(自身を含む): 49279104

約数和(自身を除く): 28307010

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24443, 48886, 73329, 146658, 268873, 317759, 537746, 635518, 806619, 953277, 1613238, 1906554, 3495349, 6990698, 10486047, 20972094]

約数ペア:

[(1, 20972094), (2, 10486047), (3, 6990698), (6, 3495349), (11, 1906554), (13, 1613238), (22, 953277), (26, 806619), (33, 635518), (39, 537746), (66, 317759), (78, 268873), (143, 146658), (286, 73329), (429, 48886), (858, 24443)]