20199805016

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1546219}}^1$

素因数の和:1546319

約数の個数: 32

約数和(自身を含む): 40078022400

約数和(自身を除く): 19878217384

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 142, 184, 284, 568, 1633, 3266, 6532, 13064, 1546219, 3092438, 6184876, 12369752, 35563037, 71126074, 109781549, 142252148, 219563098, 284504296, 439126196, 878252392, 2524975627, 5049951254, 10099902508, 20199805016]

約数ペア:

[(1, 20199805016), (2, 10099902508), (4, 5049951254), (8, 2524975627), (23, 878252392), (46, 439126196), (71, 284504296), (92, 219563098), (142, 142252148), (184, 109781549), (284, 71126074), (568, 35563037), (1633, 12369752), (3266, 6184876), (6532, 3092438), (13064, 1546219)]