20343686944

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3948697}}^1$

素因数の和:3948737

約数の個数: 48

約数和(自身を含む): 47763451008

約数和(自身を除く): 27419764064

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 3948697, 7897394, 15794788, 27640879, 31589576, 55281758, 63179152, 90820031, 110563516, 126358304, 181640062, 221127032, 363280124, 442254064, 635740217, 726560248, 884508128, 1271480434, 1453120496, 2542960868, 2906240992, 5085921736, 10171843472, 20343686944]

約数ペア:

[(1, 20343686944), (2, 10171843472), (4, 5085921736), (7, 2906240992), (8, 2542960868), (14, 1453120496), (16, 1271480434), (23, 884508128), (28, 726560248), (32, 635740217), (46, 442254064), (56, 363280124), (92, 221127032), (112, 181640062), (161, 126358304), (184, 110563516), (224, 90820031), (322, 63179152), (368, 55281758), (644, 31589576), (736, 27640879), (1288, 15794788), (2576, 7897394), (5152, 3948697)]