20380451853

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{823}}^1\times {\mathrm{4297}}^1$

素因数の和:5253

約数の個数: 32

約数和(自身を含む): 29069058816

約数和(自身を除く): 8688606963

約数列:

[1, 3, 17, 51, 113, 339, 823, 1921, 2469, 4297, 5763, 12891, 13991, 41973, 73049, 92999, 219147, 278997, 485561, 1456683, 1580983, 3536431, 4742949, 8254537, 10609293, 24763611, 60119327, 180357981, 399616703, 1198850109, 6793483951, 20380451853]

約数ペア:

[(1, 20380451853), (3, 6793483951), (17, 1198850109), (51, 399616703), (113, 180357981), (339, 60119327), (823, 24763611), (1921, 10609293), (2469, 8254537), (4297, 4742949), (5763, 3536431), (12891, 1580983), (13991, 1456683), (41973, 485561), (73049, 278997), (92999, 219147)]