20512679376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3213139}}^1$

素因数の和:3213176

約数の個数: 80

約数和(自身を含む): 63748697600

約数和(自身を除く): 43236018224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 3213139, 6426278, 9639417, 12852556, 19278834, 22491973, 25705112, 38557668, 44983946, 51410224, 61049641, 67475919, 77115336, 89967892, 122099282, 134951838, 154230672, 179935784, 183148923, 244198564, 269903676, 359871568, 366297846, 427347487, 488397128, 539807352, 732595692, 854694974, 976794256, 1079614704, 1282042461, 1465191384, 1709389948, 2564084922, 2930382768, 3418779896, 5128169844, 6837559792, 10256339688, 20512679376]

約数ペア:

[(1, 20512679376), (2, 10256339688), (3, 6837559792), (4, 5128169844), (6, 3418779896), (7, 2930382768), (8, 2564084922), (12, 1709389948), (14, 1465191384), (16, 1282042461), (19, 1079614704), (21, 976794256), (24, 854694974), (28, 732595692), (38, 539807352), (42, 488397128), (48, 427347487), (56, 366297846), (57, 359871568), (76, 269903676), (84, 244198564), (112, 183148923), (114, 179935784), (133, 154230672), (152, 134951838), (168, 122099282), (228, 89967892), (266, 77115336), (304, 67475919), (336, 61049641), (399, 51410224), (456, 44983946), (532, 38557668), (798, 25705112), (912, 22491973), (1064, 19278834), (1596, 12852556), (2128, 9639417), (3192, 6426278), (6384, 3213139)]