20245288

素因数分解:

$2^3\times 7^1\times {\mathrm{361523}}^1$

素因数の和:361536

約数の個数: 16

約数和(自身を含む): 43382880

約数和(自身を除く): 23137592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 361523, 723046, 1446092, 2530661, 2892184, 5061322, 10122644, 20245288]

約数ペア:

[(1, 20245288), (2, 10122644), (4, 5061322), (7, 2892184), (8, 2530661), (14, 1446092), (28, 723046), (56, 361523)]