20944568

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{24019}}^1$

素因数の和:24134

約数の個数: 16

約数和(自身を含む): 39633000

約数和(自身を除く): 18688432

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 24019, 48038, 96076, 192152, 2618071, 5236142, 10472284, 20944568]

約数ペア:

[(1, 20944568), (2, 10472284), (4, 5236142), (8, 2618071), (109, 192152), (218, 96076), (436, 48038), (872, 24019)]