20020226079

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{471719}}^1$

素因数の和:471819

約数の個数: 32

約数和(自身を含む): 31880724480

約数和(自身を除く): 11860498401

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 301, 329, 903, 987, 2021, 6063, 14147, 42441, 471719, 1415157, 3302033, 9906099, 20283917, 22170793, 60851751, 66512379, 141987419, 155195551, 425962257, 465586653, 953344099, 2860032297, 6673408693, 20020226079]

約数ペア:

[(1, 20020226079), (3, 6673408693), (7, 2860032297), (21, 953344099), (43, 465586653), (47, 425962257), (129, 155195551), (141, 141987419), (301, 66512379), (329, 60851751), (903, 22170793), (987, 20283917), (2021, 9906099), (6063, 3302033), (14147, 1415157), (42441, 471719)]