20928936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{124577}}^1$

素因数の和:124593

約数の個数: 32

約数和(自身を含む): 59797440

約数和(自身を除く): 38868504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 124577, 249154, 373731, 498308, 747462, 872039, 996616, 1494924, 1744078, 2616117, 2989848, 3488156, 5232234, 6976312, 10464468, 20928936]

約数ペア:

[(1, 20928936), (2, 10464468), (3, 6976312), (4, 5232234), (6, 3488156), (7, 2989848), (8, 2616117), (12, 1744078), (14, 1494924), (21, 996616), (24, 872039), (28, 747462), (42, 498308), (56, 373731), (84, 249154), (168, 124577)]