20177896165

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{820073}}^1$

素因数の和:820141

約数の個数: 32

約数和(自身を含む): 29916299520

約数和(自身を除く): 9738403355

約数列:

[1, 5, 7, 19, 35, 37, 95, 133, 185, 259, 665, 703, 1295, 3515, 4921, 24605, 820073, 4100365, 5740511, 15581387, 28702555, 30342701, 77906935, 109069709, 151713505, 212398907, 545348545, 576511319, 1061994535, 2882556595, 4035579233, 20177896165]

約数ペア:

[(1, 20177896165), (5, 4035579233), (7, 2882556595), (19, 1061994535), (35, 576511319), (37, 545348545), (95, 212398907), (133, 151713505), (185, 109069709), (259, 77906935), (665, 30342701), (703, 28702555), (1295, 15581387), (3515, 5740511), (4921, 4100365), (24605, 820073)]