20122476592

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30674507}}^1$

素因数の和:30674556

約数の個数: 20

約数和(自身を含む): 39938209416

約数和(自身を除く): 19815732824

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30674507, 61349014, 122698028, 245396056, 490792112, 1257654787, 2515309574, 5030619148, 10061238296, 20122476592]

約数ペア:

[(1, 20122476592), (2, 10061238296), (4, 5030619148), (8, 2515309574), (16, 1257654787), (41, 490792112), (82, 245396056), (164, 122698028), (328, 61349014), (656, 30674507)]