20439954

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{39157}}^1$

素因数の和:39194

約数の個数: 24

約数和(自身を含む): 45814860

約数和(自身を除く): 25374906

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 39157, 78314, 117471, 234942, 352413, 704826, 1135553, 2271106, 3406659, 6813318, 10219977, 20439954]

約数ペア:

[(1, 20439954), (2, 10219977), (3, 6813318), (6, 3406659), (9, 2271106), (18, 1135553), (29, 704826), (58, 352413), (87, 234942), (174, 117471), (261, 78314), (522, 39157)]