20172975515

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1114837}}^1$

素因数の和:1114907

約数の個数: 32

約数和(自身を含む): 30823041024

約数和(自身を除く): 10650065509

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 235, 329, 385, 517, 1645, 2585, 3619, 18095, 1114837, 5574185, 7803859, 12263207, 39019295, 52397339, 61316035, 85842449, 261986695, 366781373, 429212245, 576370729, 1833906865, 2881853645, 4034595103, 20172975515]

約数ペア:

[(1, 20172975515), (5, 4034595103), (7, 2881853645), (11, 1833906865), (35, 576370729), (47, 429212245), (55, 366781373), (77, 261986695), (235, 85842449), (329, 61316035), (385, 52397339), (517, 39019295), (1645, 12263207), (2585, 7803859), (3619, 5574185), (18095, 1114837)]