20318444

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1637}}^1$

素因数の和:1777

約数の個数: 24

約数和(自身を含む): 37149840

約数和(自身を除く): 16831396

約数列:

[1, 2, 4, 29, 58, 107, 116, 214, 428, 1637, 3103, 3274, 6206, 6548, 12412, 47473, 94946, 175159, 189892, 350318, 700636, 5079611, 10159222, 20318444]

約数ペア:

[(1, 20318444), (2, 10159222), (4, 5079611), (29, 700636), (58, 350318), (107, 189892), (116, 175159), (214, 94946), (428, 47473), (1637, 12412), (3103, 6548), (3274, 6206)]