20123018188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55283017}}^1$

素因数の和:55283041

約数の個数: 24

約数和(自身を含む): 43341886112

約数和(自身を除く): 23218867924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55283017, 110566034, 221132068, 386981119, 718679221, 773962238, 1437358442, 1547924476, 2874716884, 5030754547, 10061509094, 20123018188]

約数ペア:

[(1, 20123018188), (2, 10061509094), (4, 5030754547), (7, 2874716884), (13, 1547924476), (14, 1437358442), (26, 773962238), (28, 718679221), (52, 386981119), (91, 221132068), (182, 110566034), (364, 55283017)]