20795432

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7901}}^1$

素因数の和:7961

約数の個数: 32

約数和(自身を含む): 45515520

約数和(自身を除く): 24720088

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7901, 15802, 31604, 55307, 63208, 110614, 221228, 371347, 442456, 742694, 1485388, 2599429, 2970776, 5198858, 10397716, 20795432]

約数ペア:

[(1, 20795432), (2, 10397716), (4, 5198858), (7, 2970776), (8, 2599429), (14, 1485388), (28, 742694), (47, 442456), (56, 371347), (94, 221228), (188, 110614), (329, 63208), (376, 55307), (658, 31604), (1316, 15802), (2632, 7901)]