20001520968

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5827949}}^1$

素因数の和:5827982

約数の個数: 64

約数和(自身を含む): 58745736000

約数和(自身を除く): 38744215032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 5827949, 11655898, 17483847, 23311796, 34967694, 46623592, 64107439, 69935388, 75763337, 128214878, 139870776, 151526674, 192322317, 227290011, 256429756, 303053348, 384644634, 454580022, 512859512, 606106696, 769289268, 833396707, 909160044, 1538578536, 1666793414, 1818320088, 2500190121, 3333586828, 5000380242, 6667173656, 10000760484, 20001520968]

約数ペア:

[(1, 20001520968), (2, 10000760484), (3, 6667173656), (4, 5000380242), (6, 3333586828), (8, 2500190121), (11, 1818320088), (12, 1666793414), (13, 1538578536), (22, 909160044), (24, 833396707), (26, 769289268), (33, 606106696), (39, 512859512), (44, 454580022), (52, 384644634), (66, 303053348), (78, 256429756), (88, 227290011), (104, 192322317), (132, 151526674), (143, 139870776), (156, 128214878), (264, 75763337), (286, 69935388), (312, 64107439), (429, 46623592), (572, 34967694), (858, 23311796), (1144, 17483847), (1716, 11655898), (3432, 5827949)]