20207776

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{6131}}^1$

素因数の和:6244

約数の個数: 24

約数和(自身を含む): 40176864

約数和(自身を除く): 19969088

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 6131, 12262, 24524, 49048, 98096, 196192, 631493, 1262986, 2525972, 5051944, 10103888, 20207776]

約数ペア:

[(1, 20207776), (2, 10103888), (4, 5051944), (8, 2525972), (16, 1262986), (32, 631493), (103, 196192), (206, 98096), (412, 49048), (824, 24524), (1648, 12262), (3296, 6131)]