20159069922

素因数分解:

$2^1\times 3^2\times {\mathrm{349}}^1\times {\mathrm{461}}^1\times {\mathrm{6961}}^1$

素因数の和:7779

約数の個数: 48

約数和(自身を含む): 43904460600

約数和(自身を除く): 23745390678

約数列:

[1, 2, 3, 6, 9, 18, 349, 461, 698, 922, 1047, 1383, 2094, 2766, 3141, 4149, 6282, 6961, 8298, 13922, 20883, 41766, 62649, 125298, 160889, 321778, 482667, 965334, 1448001, 2429389, 2896002, 3209021, 4858778, 6418042, 7288167, 9627063, 14576334, 19254126, 21864501, 28881189, 43729002, 57762378, 1119948329, 2239896658, 3359844987, 6719689974, 10079534961, 20159069922]

約数ペア:

[(1, 20159069922), (2, 10079534961), (3, 6719689974), (6, 3359844987), (9, 2239896658), (18, 1119948329), (349, 57762378), (461, 43729002), (698, 28881189), (922, 21864501), (1047, 19254126), (1383, 14576334), (2094, 9627063), (2766, 7288167), (3141, 6418042), (4149, 4858778), (6282, 3209021), (6961, 2896002), (8298, 2429389), (13922, 1448001), (20883, 965334), (41766, 482667), (62649, 321778), (125298, 160889)]