20235931365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2413349}}^1$

素因数の和:2413413

約数の個数: 32

約数和(自身を含む): 35678966400

約数和(自身を除く): 15443035035

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 2413349, 7240047, 12066745, 31373537, 36200235, 94120611, 103774007, 156867685, 311322021, 470603055, 518870035, 1349062091, 1556610105, 4047186273, 6745310455, 20235931365]

約数ペア:

[(1, 20235931365), (3, 6745310455), (5, 4047186273), (13, 1556610105), (15, 1349062091), (39, 518870035), (43, 470603055), (65, 311322021), (129, 156867685), (195, 103774007), (215, 94120611), (559, 36200235), (645, 31373537), (1677, 12066745), (2795, 7240047), (8385, 2413349)]