20199655598961

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71707}}^1\times {\mathrm{240151}}^1$

素因数の和:311901

約数の個数: 32

約数和(自身を含む): 29757576296448

約数和(自身を除く): 9557920697487

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 71707, 215121, 240151, 720453, 1219019, 1649261, 3657057, 4082567, 4947783, 5523473, 12247701, 16570419, 28037437, 84112311, 93899041, 281697123, 17220507757, 51661523271, 292748631869, 396071678411, 878245895607, 1188215035233, 6733218532987, 20199655598961]

約数ペア:

[(1, 20199655598961), (3, 6733218532987), (17, 1188215035233), (23, 878245895607), (51, 396071678411), (69, 292748631869), (391, 51661523271), (1173, 17220507757), (71707, 281697123), (215121, 93899041), (240151, 84112311), (720453, 28037437), (1219019, 16570419), (1649261, 12247701), (3657057, 5523473), (4082567, 4947783)]