20125415049

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2248901}}^1$

素因数の和:2249080

約数の個数: 16

約数和(自身を含む): 28426121280

約数和(自身を除く): 8300706231

約数列:

[1, 3, 19, 57, 157, 471, 2983, 8949, 2248901, 6746703, 42729119, 128187357, 353077457, 1059232371, 6708471683, 20125415049]

約数ペア:

[(1, 20125415049), (3, 6708471683), (19, 1059232371), (57, 353077457), (157, 128187357), (471, 42729119), (2983, 6746703), (8949, 2248901)]