20037052

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10079}}^1$

素因数の和:10161

約数の個数: 24

約数和(自身を含む): 40642560

約数和(自身を除く): 20605508

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 10079, 20158, 40316, 70553, 141106, 282212, 715609, 1431218, 2862436, 5009263, 10018526, 20037052]

約数ペア:

[(1, 20037052), (2, 10018526), (4, 5009263), (7, 2862436), (14, 1431218), (28, 715609), (71, 282212), (142, 141106), (284, 70553), (497, 40316), (994, 20158), (1988, 10079)]