20204329145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139201}}^1$

素因数の和:139266

約数の個数: 64

約数和(自身を含む): 33675747840

約数和(自身を除く): 13471418695

約数列:

[1, 5, 7, 11, 13, 29, 35, 55, 65, 77, 91, 143, 145, 203, 319, 377, 385, 455, 715, 1001, 1015, 1595, 1885, 2233, 2639, 4147, 5005, 11165, 13195, 20735, 29029, 139201, 145145, 696005, 974407, 1531211, 1809613, 4036829, 4872035, 7656055, 9048065, 10718477, 12667291, 19905743, 20184145, 28257803, 44405119, 52478777, 53592385, 63336455, 99528715, 139340201, 141289015, 222025595, 262393885, 310835833, 367351439, 577266547, 696701005, 1554179165, 1836757195, 2886332735, 4040865829, 20204329145]

約数ペア:

[(1, 20204329145), (5, 4040865829), (7, 2886332735), (11, 1836757195), (13, 1554179165), (29, 696701005), (35, 577266547), (55, 367351439), (65, 310835833), (77, 262393885), (91, 222025595), (143, 141289015), (145, 139340201), (203, 99528715), (319, 63336455), (377, 53592385), (385, 52478777), (455, 44405119), (715, 28257803), (1001, 20184145), (1015, 19905743), (1595, 12667291), (1885, 10718477), (2233, 9048065), (2639, 7656055), (4147, 4872035), (5005, 4036829), (11165, 1809613), (13195, 1531211), (20735, 974407), (29029, 696005), (139201, 145145)]