20024095

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6287}}^1$

素因数の和:6319

約数の個数: 24

約数和(自身を含む): 30106944

約数和(自身を除く): 10082849

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 6287, 31435, 44009, 81731, 220045, 308063, 408655, 572117, 1540315, 2860585, 4004819, 20024095]

約数ペア:

[(1, 20024095), (5, 4004819), (7, 2860585), (13, 1540315), (35, 572117), (49, 408655), (65, 308063), (91, 220045), (245, 81731), (455, 44009), (637, 31435), (3185, 6287)]