20579964

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{90263}}^1$

素因数の和:90289

約数の個数: 24

約数和(自身を含む): 50547840

約数和(自身を除く): 29967876

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 90263, 180526, 270789, 361052, 541578, 1083156, 1714997, 3429994, 5144991, 6859988, 10289982, 20579964]

約数ペア:

[(1, 20579964), (2, 10289982), (3, 6859988), (4, 5144991), (6, 3429994), (12, 1714997), (19, 1083156), (38, 541578), (57, 361052), (76, 270789), (114, 180526), (228, 90263)]