20121388341

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{9029}}^1\times {\mathrm{39097}}^1$

素因数の和:48148

約数の個数: 16

約数和(自身を含む): 28244395200

約数和(自身を除く): 8123006859

約数列:

[1, 3, 19, 57, 9029, 27087, 39097, 117291, 171551, 514653, 742843, 2228529, 353006813, 1059020439, 6707129447, 20121388341]

約数ペア:

[(1, 20121388341), (3, 6707129447), (19, 1059020439), (57, 353006813), (9029, 2228529), (27087, 742843), (39097, 514653), (117291, 171551)]