20158432

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2951

約数の個数: 48

約数和(自身を含む): 46835712

約数和(自身を除く): 26677280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 2903, 3472, 5806, 6944, 11612, 20321, 23224, 40642, 46448, 81284, 89993, 92896, 162568, 179986, 325136, 359972, 629951, 650272, 719944, 1259902, 1439888, 2519804, 2879776, 5039608, 10079216, 20158432]

約数ペア:

[(1, 20158432), (2, 10079216), (4, 5039608), (7, 2879776), (8, 2519804), (14, 1439888), (16, 1259902), (28, 719944), (31, 650272), (32, 629951), (56, 359972), (62, 325136), (112, 179986), (124, 162568), (217, 92896), (224, 89993), (248, 81284), (434, 46448), (496, 40642), (868, 23224), (992, 20321), (1736, 11612), (2903, 6944), (3472, 5806)]