20159377131

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{35251}}^1$

素因数の和:35479

約数の個数: 32

約数和(自身を含む): 28878438400

約数和(自身を除く): 8719061269

約数列:

[1, 3, 19, 57, 79, 127, 237, 381, 1501, 2413, 4503, 7239, 10033, 30099, 35251, 105753, 190627, 571881, 669769, 2009307, 2784829, 4476877, 8354487, 13430631, 52911751, 85060663, 158735253, 255181989, 353673283, 1061019849, 6719792377, 20159377131]

約数ペア:

[(1, 20159377131), (3, 6719792377), (19, 1061019849), (57, 353673283), (79, 255181989), (127, 158735253), (237, 85060663), (381, 52911751), (1501, 13430631), (2413, 8354487), (4503, 4476877), (7239, 2784829), (10033, 2009307), (30099, 669769), (35251, 571881), (105753, 190627)]