20461496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1481}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 42148080

約数和(自身を除く): 21686584

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1481, 1727, 2962, 3454, 5924, 6908, 11848, 13816, 16291, 32582, 65164, 130328, 232517, 465034, 930068, 1860136, 2557687, 5115374, 10230748, 20461496]

約数ペア:

[(1, 20461496), (2, 10230748), (4, 5115374), (8, 2557687), (11, 1860136), (22, 930068), (44, 465034), (88, 232517), (157, 130328), (314, 65164), (628, 32582), (1256, 16291), (1481, 13816), (1727, 11848), (2962, 6908), (3454, 5924)]