20719524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{246661}}^1$

素因数の和:246675

約数の個数: 24

約数和(自身を含む): 55252288

約数和(自身を除く): 34532764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 246661, 493322, 739983, 986644, 1479966, 1726627, 2959932, 3453254, 5179881, 6906508, 10359762, 20719524]

約数ペア:

[(1, 20719524), (2, 10359762), (3, 6906508), (4, 5179881), (6, 3453254), (7, 2959932), (12, 1726627), (14, 1479966), (21, 986644), (28, 739983), (42, 493322), (84, 246661)]