20155472901

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131735117}}^1$

素因数の和:131735140

約数の個数: 12

約数和(自身を含む): 30826017612

約数和(自身を除く): 10670544711

約数列:

[1, 3, 9, 17, 51, 153, 131735117, 395205351, 1185616053, 2239496989, 6718490967, 20155472901]

約数ペア:

[(1, 20155472901), (3, 6718490967), (9, 2239496989), (17, 1185616053), (51, 395205351), (153, 131735117)]