20523608

素因数分解:

$2^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{967}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 44140800

約数和(自身を除く): 23617192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 379, 758, 967, 1516, 1934, 2653, 3032, 3868, 5306, 6769, 7736, 10612, 13538, 21224, 27076, 54152, 366493, 732986, 1465972, 2565451, 2931944, 5130902, 10261804, 20523608]

約数ペア:

[(1, 20523608), (2, 10261804), (4, 5130902), (7, 2931944), (8, 2565451), (14, 1465972), (28, 732986), (56, 366493), (379, 54152), (758, 27076), (967, 21224), (1516, 13538), (1934, 10612), (2653, 7736), (3032, 6769), (3868, 5306)]