20117466

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1083

約数の個数: 48

約数和(自身を含む): 46706400

約数和(自身を除く): 26588934

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 59, 114, 118, 171, 177, 342, 354, 531, 997, 1062, 1121, 1994, 2242, 2991, 3363, 5982, 6726, 8973, 10089, 17946, 18943, 20178, 37886, 56829, 58823, 113658, 117646, 170487, 176469, 340974, 352938, 529407, 1058814, 1117637, 2235274, 3352911, 6705822, 10058733, 20117466]

約数ペア:

[(1, 20117466), (2, 10058733), (3, 6705822), (6, 3352911), (9, 2235274), (18, 1117637), (19, 1058814), (38, 529407), (57, 352938), (59, 340974), (114, 176469), (118, 170487), (171, 117646), (177, 113658), (342, 58823), (354, 56829), (531, 37886), (997, 20178), (1062, 18943), (1121, 17946), (1994, 10089), (2242, 8973), (2991, 6726), (3363, 5982)]