20773612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1741}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 38533040

約数和(自身を除く): 17759428

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 1741, 2983, 3482, 5966, 6964, 11932, 33079, 66158, 132316, 273337, 546674, 1093348, 5193403, 10386806, 20773612]

約数ペア:

[(1, 20773612), (2, 10386806), (4, 5193403), (19, 1093348), (38, 546674), (76, 273337), (157, 132316), (314, 66158), (628, 33079), (1741, 11932), (2983, 6964), (3482, 5966)]