20138379832

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3580793}}^1$

素因数の和:3580855

約数の個数: 32

約数和(自身を含む): 40821051600

約数和(自身を除く): 20682671768

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 3580793, 7161586, 14323172, 28646344, 68035067, 132489341, 136070134, 264978682, 272140268, 529957364, 544280536, 1059914728, 2517297479, 5034594958, 10069189916, 20138379832]

約数ペア:

[(1, 20138379832), (2, 10069189916), (4, 5034594958), (8, 2517297479), (19, 1059914728), (37, 544280536), (38, 529957364), (74, 272140268), (76, 264978682), (148, 136070134), (152, 132489341), (296, 68035067), (703, 28646344), (1406, 14323172), (2812, 7161586), (5624, 3580793)]