20149373573

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1\times {\mathrm{7283}}^1$

素因数の和:7721

約数の個数: 32

約数和(自身を含む): 24821074944

約数和(自身を除く): 4671701371

約数列:

[1, 7, 17, 67, 119, 347, 469, 1139, 2429, 5899, 7283, 7973, 23249, 41293, 50981, 123811, 162743, 395233, 487961, 866677, 2527201, 2766631, 3415727, 8295337, 17690407, 42962417, 58067359, 169322467, 300736919, 1185257269, 2878481939, 20149373573]

約数ペア:

[(1, 20149373573), (7, 2878481939), (17, 1185257269), (67, 300736919), (119, 169322467), (347, 58067359), (469, 42962417), (1139, 17690407), (2429, 8295337), (5899, 3415727), (7283, 2766631), (7973, 2527201), (23249, 866677), (41293, 487961), (50981, 395233), (123811, 162743)]