20632436

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:980

約数の個数: 36

約数和(自身を含む): 40576704

約数和(自身を除く): 19944268

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 907, 1034, 1814, 2068, 3628, 5687, 9977, 11374, 19954, 22748, 39908, 42629, 85258, 109747, 170516, 219494, 438988, 468919, 937838, 1875676, 5158109, 10316218, 20632436]

約数ペア:

[(1, 20632436), (2, 10316218), (4, 5158109), (11, 1875676), (22, 937838), (44, 468919), (47, 438988), (94, 219494), (121, 170516), (188, 109747), (242, 85258), (484, 42629), (517, 39908), (907, 22748), (1034, 19954), (1814, 11374), (2068, 9977), (3628, 5687)]