20073671541

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{64513}}^1$

素因数の和:64986

約数の個数: 48

約数和(自身を含む): 36231062400

約数和(自身を除く): 16157390859

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 449, 693, 1347, 3143, 4041, 4939, 9429, 14817, 28287, 34573, 44451, 64513, 103719, 193539, 311157, 451591, 580617, 709643, 1354773, 2128929, 4064319, 4967501, 6386787, 14902503, 28966337, 44707509, 86899011, 202764359, 260697033, 318629707, 608293077, 955889121, 1824879231, 2230407949, 2867667363, 6691223847, 20073671541]

約数ペア:

[(1, 20073671541), (3, 6691223847), (7, 2867667363), (9, 2230407949), (11, 1824879231), (21, 955889121), (33, 608293077), (63, 318629707), (77, 260697033), (99, 202764359), (231, 86899011), (449, 44707509), (693, 28966337), (1347, 14902503), (3143, 6386787), (4041, 4967501), (4939, 4064319), (9429, 2128929), (14817, 1354773), (28287, 709643), (34573, 580617), (44451, 451591), (64513, 311157), (103719, 193539)]