20143107578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2851}}^1\times {\mathrm{13963}}^1$

素因数の和:16850

約数の個数: 32

約数和(自身を含む): 34409083392

約数和(自身を除く): 14265975814

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 2851, 5702, 13963, 27926, 31361, 62722, 65573, 131146, 153593, 307186, 321149, 642298, 721303, 1442606, 3532639, 7065278, 39808513, 79617026, 437893643, 875787286, 915595799, 1831191598, 10071553789, 20143107578]

約数ペア:

[(1, 20143107578), (2, 10071553789), (11, 1831191598), (22, 915595799), (23, 875787286), (46, 437893643), (253, 79617026), (506, 39808513), (2851, 7065278), (5702, 3532639), (13963, 1442606), (27926, 721303), (31361, 642298), (62722, 321149), (65573, 307186), (131146, 153593)]