20160920109

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{764627}}^1$

素因数の和:764705

約数の個数: 32

約数和(自身を含む): 31710652416

約数和(自身を除く): 11549732307

約数列:

[1, 3, 11, 17, 33, 47, 51, 141, 187, 517, 561, 799, 1551, 2397, 8789, 26367, 764627, 2293881, 8410897, 12998659, 25232691, 35937469, 38995977, 107812407, 142985249, 395312159, 428955747, 610936973, 1185936477, 1832810919, 6720306703, 20160920109]

約数ペア:

[(1, 20160920109), (3, 6720306703), (11, 1832810919), (17, 1185936477), (33, 610936973), (47, 428955747), (51, 395312159), (141, 142985249), (187, 107812407), (517, 38995977), (561, 35937469), (799, 25232691), (1551, 12998659), (2397, 8410897), (8789, 2293881), (26367, 764627)]