20936526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5711}}^1$

素因数の和:5776

約数の個数: 32

約数和(自身を含む): 46061568

約数和(自身を除く): 25125042

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 5711, 11422, 17133, 34266, 74243, 148486, 222729, 268417, 445458, 536834, 805251, 1610502, 3489421, 6978842, 10468263, 20936526]

約数ペア:

[(1, 20936526), (2, 10468263), (3, 6978842), (6, 3489421), (13, 1610502), (26, 805251), (39, 536834), (47, 445458), (78, 268417), (94, 222729), (141, 148486), (282, 74243), (611, 34266), (1222, 17133), (1833, 11422), (3666, 5711)]