20154352

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26801}}^1$

素因数の和:26856

約数の個数: 20

約数和(自身を含む): 39881376

約数和(自身を除く): 19727024

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26801, 53602, 107204, 214408, 428816, 1259647, 2519294, 5038588, 10077176, 20154352]

約数ペア:

[(1, 20154352), (2, 10077176), (4, 5038588), (8, 2519294), (16, 1259647), (47, 428816), (94, 214408), (188, 107204), (376, 53602), (752, 26801)]