20165037453

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{432457}}^1$

素因数の和:432634

約数の個数: 32

約数和(自身を含む): 32797614720

約数和(自身を除く): 12632577267

約数列:

[1, 3, 9, 11, 27, 33, 99, 157, 297, 471, 1413, 1727, 4239, 5181, 15543, 46629, 432457, 1297371, 3892113, 4757027, 11676339, 14271081, 42813243, 67895749, 128439729, 203687247, 611061741, 746853239, 1833185223, 2240559717, 6721679151, 20165037453]

約数ペア:

[(1, 20165037453), (3, 6721679151), (9, 2240559717), (11, 1833185223), (27, 746853239), (33, 611061741), (99, 203687247), (157, 128439729), (297, 67895749), (471, 42813243), (1413, 14271081), (1727, 11676339), (4239, 4757027), (5181, 3892113), (15543, 1297371), (46629, 432457)]