20765416

素因数分解:

$2^3\times 7^2\times {\mathrm{52973}}^1$

素因数の和:52993

約数の個数: 24

約数和(自身を含む): 45292770

約数和(自身を除く): 24527354

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 52973, 105946, 211892, 370811, 423784, 741622, 1483244, 2595677, 2966488, 5191354, 10382708, 20765416]

約数ペア:

[(1, 20765416), (2, 10382708), (4, 5191354), (7, 2966488), (8, 2595677), (14, 1483244), (28, 741622), (49, 423784), (56, 370811), (98, 211892), (196, 105946), (392, 52973)]