20183254

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2644

約数の個数: 32

約数和(自身を含む): 38142720

約数和(自身を除く): 17959466

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 2579, 3913, 5158, 7826, 18053, 33527, 36106, 67054, 110897, 221794, 234689, 469378, 776279, 1441661, 1552558, 2883322, 10091627, 20183254]

約数ペア:

[(1, 20183254), (2, 10091627), (7, 2883322), (13, 1552558), (14, 1441661), (26, 776279), (43, 469378), (86, 234689), (91, 221794), (182, 110897), (301, 67054), (559, 36106), (602, 33527), (1118, 18053), (2579, 7826), (3913, 5158)]