20908566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{165941}}^1$

素因数の和:165956

約数の個数: 24

約数和(自身を含む): 51773904

約数和(自身を除く): 30865338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 165941, 331882, 497823, 995646, 1161587, 1493469, 2323174, 2986938, 3484761, 6969522, 10454283, 20908566]

約数ペア:

[(1, 20908566), (2, 10454283), (3, 6969522), (6, 3484761), (7, 2986938), (9, 2323174), (14, 1493469), (18, 1161587), (21, 995646), (42, 497823), (63, 331882), (126, 165941)]