20770938

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{5741}}^1$

素因数の和:5819

約数の個数: 32

約数和(自身を含む): 46854720

約数和(自身を除く): 26083782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 5741, 11482, 17223, 34446, 51669, 103338, 155007, 310014, 384647, 769294, 1153941, 2307882, 3461823, 6923646, 10385469, 20770938]

約数ペア:

[(1, 20770938), (2, 10385469), (3, 6923646), (6, 3461823), (9, 2307882), (18, 1153941), (27, 769294), (54, 384647), (67, 310014), (134, 155007), (201, 103338), (402, 51669), (603, 34446), (1206, 17223), (1809, 11482), (3618, 5741)]