20182943907

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{11261}}^1$

素因数の和:11418

約数の個数: 80

約数和(自身を含む): 35975332800

約数和(自身を除く): 15792388893

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 109, 189, 203, 261, 327, 567, 609, 763, 783, 981, 1827, 2289, 2349, 2943, 3161, 5481, 6867, 8829, 9483, 11261, 16443, 20601, 22127, 28449, 33783, 61803, 66381, 78827, 85347, 101349, 199143, 236481, 256041, 304047, 326569, 597429, 709443, 912141, 979707, 1227449, 1792287, 2128329, 2285983, 2939121, 3682347, 6384987, 6857949, 8592143, 8817363, 11047041, 20573847, 25776429, 26452089, 33141123, 35596021, 61721541, 77329287, 99423369, 106788063, 185164623, 231987861, 249172147, 320364189, 695963583, 747516441, 961092567, 2242549323, 2883277701, 6727647969, 20182943907]

約数ペア:

[(1, 20182943907), (3, 6727647969), (7, 2883277701), (9, 2242549323), (21, 961092567), (27, 747516441), (29, 695963583), (63, 320364189), (81, 249172147), (87, 231987861), (109, 185164623), (189, 106788063), (203, 99423369), (261, 77329287), (327, 61721541), (567, 35596021), (609, 33141123), (763, 26452089), (783, 25776429), (981, 20573847), (1827, 11047041), (2289, 8817363), (2349, 8592143), (2943, 6857949), (3161, 6384987), (5481, 3682347), (6867, 2939121), (8829, 2285983), (9483, 2128329), (11261, 1792287), (16443, 1227449), (20601, 979707), (22127, 912141), (28449, 709443), (33783, 597429), (61803, 326569), (66381, 304047), (78827, 256041), (85347, 236481), (101349, 199143)]