20796664483

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1\times {\mathrm{53549}}^1$

素因数の和:54174

約数の個数: 16

約数和(自身を含む): 24033240000

約数和(自身を除く): 3236575517

約数列:

[1, 7, 109, 509, 763, 3563, 53549, 55481, 374843, 388367, 5836841, 27256441, 40857887, 190795087, 2970952069, 20796664483]

約数ペア:

[(1, 20796664483), (7, 2970952069), (109, 190795087), (509, 40857887), (763, 27256441), (3563, 5836841), (53549, 388367), (55481, 374843)]