20616666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1483}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 47298048

約数和(自身を除く): 26681382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 331, 662, 993, 1483, 1986, 2317, 2966, 4449, 4634, 6951, 8898, 10381, 13902, 20762, 31143, 62286, 490873, 981746, 1472619, 2945238, 3436111, 6872222, 10308333, 20616666]

約数ペア:

[(1, 20616666), (2, 10308333), (3, 6872222), (6, 3436111), (7, 2945238), (14, 1472619), (21, 981746), (42, 490873), (331, 62286), (662, 31143), (993, 20762), (1483, 13902), (1986, 10381), (2317, 8898), (2966, 6951), (4449, 4634)]