22003664

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{5479}}^1$

素因数の和:5738

約数の個数: 20

約数和(自身を含む): 42809760

約数和(自身を除く): 20806096

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 5479, 10958, 21916, 43832, 87664, 1375229, 2750458, 5500916, 11001832, 22003664]

約数ペア:

[(1, 22003664), (2, 11001832), (4, 5500916), (8, 2750458), (16, 1375229), (251, 87664), (502, 43832), (1004, 21916), (2008, 10958), (4016, 5479)]