20170315313732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{12791}}^1\times {\mathrm{20748877}}^1$

素因数の和:20761691

約数の個数: 24

約数和(自身を含む): 37158750632640

約数和(自身を除く): 16988435318908

約数列:

[1, 2, 4, 19, 38, 76, 12791, 25582, 51164, 243029, 486058, 972116, 20748877, 41497754, 82995508, 394228663, 788457326, 1576914652, 265398885707, 530797771414, 1061595542828, 5042578828433, 10085157656866, 20170315313732]

約数ペア:

[(1, 20170315313732), (2, 10085157656866), (4, 5042578828433), (19, 1061595542828), (38, 530797771414), (76, 265398885707), (12791, 1576914652), (25582, 788457326), (51164, 394228663), (243029, 82995508), (486058, 41497754), (972116, 20748877)]