20163379068

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11430487}}^1$

素因数の和:11430511

約数の個数: 54

約数和(自身を含む): 59289941256

約数和(自身を除く): 39126562188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11430487, 22860974, 34291461, 45721948, 68582922, 80013409, 102874383, 137165844, 160026818, 205748766, 240040227, 320053636, 411497532, 480080454, 560093863, 720120681, 960160908, 1120187726, 1440241362, 1680281589, 2240375452, 2880482724, 3360563178, 5040844767, 6721126356, 10081689534, 20163379068]

約数ペア:

[(1, 20163379068), (2, 10081689534), (3, 6721126356), (4, 5040844767), (6, 3360563178), (7, 2880482724), (9, 2240375452), (12, 1680281589), (14, 1440241362), (18, 1120187726), (21, 960160908), (28, 720120681), (36, 560093863), (42, 480080454), (49, 411497532), (63, 320053636), (84, 240040227), (98, 205748766), (126, 160026818), (147, 137165844), (196, 102874383), (252, 80013409), (294, 68582922), (441, 45721948), (588, 34291461), (882, 22860974), (1764, 11430487)]