20346469088

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{133493}}^1$

素因数の和:133947

約数の個数: 48

約数和(自身を含む): 43799915376

約数和(自身を除く): 23453446288

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 433, 866, 1732, 3464, 4763, 6928, 9526, 13856, 19052, 38104, 76208, 133493, 152416, 266986, 533972, 1067944, 1468423, 2135888, 2936846, 4271776, 5873692, 11747384, 23494768, 46989536, 57802469, 115604938, 231209876, 462419752, 635827159, 924839504, 1271654318, 1849679008, 2543308636, 5086617272, 10173234544, 20346469088]

約数ペア:

[(1, 20346469088), (2, 10173234544), (4, 5086617272), (8, 2543308636), (11, 1849679008), (16, 1271654318), (22, 924839504), (32, 635827159), (44, 462419752), (88, 231209876), (176, 115604938), (352, 57802469), (433, 46989536), (866, 23494768), (1732, 11747384), (3464, 5873692), (4763, 4271776), (6928, 2936846), (9526, 2135888), (13856, 1468423), (19052, 1067944), (38104, 533972), (76208, 266986), (133493, 152416)]