20649343

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{733}}^1$

素因数の和:954

約数の個数: 16

約数和(自身を含む): 24415776

約数和(自身を除く): 3766433

約数列:

[1, 11, 13, 143, 197, 733, 2167, 2561, 8063, 9529, 28171, 104819, 144401, 1588411, 1877213, 20649343]

約数ペア:

[(1, 20649343), (11, 1877213), (13, 1588411), (143, 144401), (197, 104819), (733, 28171), (2167, 9529), (2561, 8063)]