20015446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 34232832

約数和(自身を除く): 14217386

約数列:

[1, 2, 11, 22, 37, 67, 74, 134, 367, 407, 734, 737, 814, 1474, 2479, 4037, 4958, 8074, 13579, 24589, 27158, 27269, 49178, 54538, 149369, 270479, 298738, 540958, 909793, 1819586, 10007723, 20015446]

約数ペア:

[(1, 20015446), (2, 10007723), (11, 1819586), (22, 909793), (37, 540958), (67, 298738), (74, 270479), (134, 149369), (367, 54538), (407, 49178), (734, 27269), (737, 27158), (814, 24589), (1474, 13579), (2479, 8074), (4037, 4958)]