20163335721

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{8219}}^1$

素因数の和:8533

約数の個数: 32

約数和(自身を含む): 27878031360

約数和(自身を除く): 7714695639

約数列:

[1, 3, 47, 127, 137, 141, 381, 411, 5969, 6439, 8219, 17399, 17907, 19317, 24657, 52197, 386293, 817753, 1043813, 1126003, 1158879, 2453259, 3131439, 3378009, 49059211, 52922141, 143002381, 147177633, 158766423, 429007143, 6721111907, 20163335721]

約数ペア:

[(1, 20163335721), (3, 6721111907), (47, 429007143), (127, 158766423), (137, 147177633), (141, 143002381), (381, 52922141), (411, 49059211), (5969, 3378009), (6439, 3131439), (8219, 2453259), (17399, 1158879), (17907, 1126003), (19317, 1043813), (24657, 817753), (52197, 386293)]