20462042

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2729}}^1$

素因数の和:2917

約数の個数: 16

約数和(自身を含む): 32235840

約数和(自身を除く): 11773798

約数列:

[1, 2, 23, 46, 163, 326, 2729, 3749, 5458, 7498, 62767, 125534, 444827, 889654, 10231021, 20462042]

約数ペア:

[(1, 20462042), (2, 10231021), (23, 889654), (46, 444827), (163, 125534), (326, 62767), (2729, 7498), (3749, 5458)]