20691853644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{30803}}^1$

素因数の和:31555

約数の個数: 96

約数和(自身を含む): 60279238656

約数和(自身を除く): 39587385012

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 727, 924, 1454, 2181, 2908, 4362, 5089, 7997, 8724, 10178, 15267, 15994, 20356, 23991, 30534, 30803, 31988, 47982, 55979, 61068, 61606, 92409, 95964, 111958, 123212, 167937, 184818, 215621, 223916, 335874, 338833, 369636, 431242, 646863, 671748, 677666, 862484, 1016499, 1293726, 1355332, 2032998, 2371831, 2587452, 4065996, 4743662, 7115493, 9487324, 14230986, 22393781, 28461972, 44787562, 67181343, 89575124, 134362686, 156756467, 246331591, 268725372, 313512934, 470269401, 492663182, 627025868, 738994773, 940538802, 985326364, 1477989546, 1724321137, 1881077604, 2955979092, 3448642274, 5172963411, 6897284548, 10345926822, 20691853644]

約数ペア:

[(1, 20691853644), (2, 10345926822), (3, 6897284548), (4, 5172963411), (6, 3448642274), (7, 2955979092), (11, 1881077604), (12, 1724321137), (14, 1477989546), (21, 985326364), (22, 940538802), (28, 738994773), (33, 627025868), (42, 492663182), (44, 470269401), (66, 313512934), (77, 268725372), (84, 246331591), (132, 156756467), (154, 134362686), (231, 89575124), (308, 67181343), (462, 44787562), (727, 28461972), (924, 22393781), (1454, 14230986), (2181, 9487324), (2908, 7115493), (4362, 4743662), (5089, 4065996), (7997, 2587452), (8724, 2371831), (10178, 2032998), (15267, 1355332), (15994, 1293726), (20356, 1016499), (23991, 862484), (30534, 677666), (30803, 671748), (31988, 646863), (47982, 431242), (55979, 369636), (61068, 338833), (61606, 335874), (92409, 223916), (95964, 215621), (111958, 184818), (123212, 167937)]