20888957324

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{703711}}^1$

素因数の和:703937

約数の個数: 24

約数和(自身を含む): 37654221696

約数和(自身を除く): 16765264372

約数列:

[1, 2, 4, 41, 82, 164, 181, 362, 724, 7421, 14842, 29684, 703711, 1407422, 2814844, 28852151, 57704302, 115408604, 127371691, 254743382, 509486764, 5222239331, 10444478662, 20888957324]

約数ペア:

[(1, 20888957324), (2, 10444478662), (4, 5222239331), (41, 509486764), (82, 254743382), (164, 127371691), (181, 115408604), (362, 57704302), (724, 28852151), (7421, 2814844), (14842, 1407422), (29684, 703711)]