20747958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44909}}^1$

素因数の和:44932

約数の個数: 32

約数和(自身を含む): 51736320

約数和(自身を除く): 30988362

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 44909, 89818, 134727, 269454, 314363, 493999, 628726, 943089, 987998, 1481997, 1886178, 2963994, 3457993, 6915986, 10373979, 20747958]

約数ペア:

[(1, 20747958), (2, 10373979), (3, 6915986), (6, 3457993), (7, 2963994), (11, 1886178), (14, 1481997), (21, 987998), (22, 943089), (33, 628726), (42, 493999), (66, 314363), (77, 269454), (154, 134727), (231, 89818), (462, 44909)]