20172282056

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81339847}}^1$

素因数の和:81339884

約数の個数: 16

約数和(自身を含む): 39043127040

約数和(自身を除く): 18870844984

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81339847, 162679694, 325359388, 650718776, 2521535257, 5043070514, 10086141028, 20172282056]

約数ペア:

[(1, 20172282056), (2, 10086141028), (4, 5043070514), (8, 2521535257), (31, 650718776), (62, 325359388), (124, 162679694), (248, 81339847)]