20974374

素因数分解:

$2^1\times 3^2\times {\mathrm{827}}^1\times {\mathrm{1409}}^1$

素因数の和:2244

約数の個数: 24

約数和(自身を含む): 45531720

約数和(自身を除く): 24557346

約数列:

[1, 2, 3, 6, 9, 18, 827, 1409, 1654, 2481, 2818, 4227, 4962, 7443, 8454, 12681, 14886, 25362, 1165243, 2330486, 3495729, 6991458, 10487187, 20974374]

約数ペア:

[(1, 20974374), (2, 10487187), (3, 6991458), (6, 3495729), (9, 2330486), (18, 1165243), (827, 25362), (1409, 14886), (1654, 12681), (2481, 8454), (2818, 7443), (4227, 4962)]