20176491885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{150779}}^1$

素因数の和:151609

約数の個数: 32

約数和(自身を含む): 35260807680

約数和(自身を除く): 15084315795

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 811, 2433, 4055, 8921, 12165, 26763, 44605, 133815, 150779, 452337, 753895, 1658569, 2261685, 4975707, 8292845, 24878535, 122281769, 366845307, 611408845, 1345099459, 1834226535, 4035298377, 6725497295, 20176491885]

約数ペア:

[(1, 20176491885), (3, 6725497295), (5, 4035298377), (11, 1834226535), (15, 1345099459), (33, 611408845), (55, 366845307), (165, 122281769), (811, 24878535), (2433, 8292845), (4055, 4975707), (8921, 2261685), (12165, 1658569), (26763, 753895), (44605, 452337), (133815, 150779)]