20463008

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{27803}}^1$

素因数の和:27836

約数の個数: 24

約数和(自身を含む): 42039648

約数和(自身を除く): 21576640

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 27803, 55606, 111212, 222424, 444848, 639469, 889696, 1278938, 2557876, 5115752, 10231504, 20463008]

約数ペア:

[(1, 20463008), (2, 10231504), (4, 5115752), (8, 2557876), (16, 1278938), (23, 889696), (32, 639469), (46, 444848), (92, 222424), (184, 111212), (368, 55606), (736, 27803)]