20151856112

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26797681}}^1$

素因数の和:26797736

約数の個数: 20

約数和(自身を含む): 39874950816

約数和(自身を除く): 19723094704

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26797681, 53595362, 107190724, 214381448, 428762896, 1259491007, 2518982014, 5037964028, 10075928056, 20151856112]

約数ペア:

[(1, 20151856112), (2, 10075928056), (4, 5037964028), (8, 2518982014), (16, 1259491007), (47, 428762896), (94, 214381448), (188, 107190724), (376, 53595362), (752, 26797681)]