20163785565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{47569}}^1$

素因数の和:47962

約数の個数: 64

約数和(自身を含む): 40333271040

約数和(自身を除く): 20169485475

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 367, 385, 1101, 1155, 1835, 2569, 4037, 5505, 7707, 12111, 12845, 20185, 28259, 38535, 47569, 60555, 84777, 141295, 142707, 237845, 332983, 423885, 523259, 713535, 998949, 1569777, 1664915, 2616295, 3662813, 4994745, 7848885, 10988439, 17457823, 18314065, 52373469, 54942195, 87289115, 122204761, 192036053, 261867345, 366614283, 576108159, 611023805, 960180265, 1344252371, 1833071415, 2880540795, 4032757113, 6721261855, 20163785565]

約数ペア:

[(1, 20163785565), (3, 6721261855), (5, 4032757113), (7, 2880540795), (11, 1833071415), (15, 1344252371), (21, 960180265), (33, 611023805), (35, 576108159), (55, 366614283), (77, 261867345), (105, 192036053), (165, 122204761), (231, 87289115), (367, 54942195), (385, 52373469), (1101, 18314065), (1155, 17457823), (1835, 10988439), (2569, 7848885), (4037, 4994745), (5505, 3662813), (7707, 2616295), (12111, 1664915), (12845, 1569777), (20185, 998949), (28259, 713535), (38535, 523259), (47569, 423885), (60555, 332983), (84777, 237845), (141295, 142707)]