20823728

素因数分解:

$2^4\times {\mathrm{751}}^1\times {\mathrm{1733}}^1$

素因数の和:2492

約数の個数: 20

約数和(自身を含む): 40423008

約数和(自身を除く): 19599280

約数列:

[1, 2, 4, 8, 16, 751, 1502, 1733, 3004, 3466, 6008, 6932, 12016, 13864, 27728, 1301483, 2602966, 5205932, 10411864, 20823728]

約数ペア:

[(1, 20823728), (2, 10411864), (4, 5205932), (8, 2602966), (16, 1301483), (751, 27728), (1502, 13864), (1733, 12016), (3004, 6932), (3466, 6008)]