20965626

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5573}}^1$

素因数の和:5611

約数の個数: 48

約数和(自身を含む): 52172640

約数和(自身を除く): 31207014

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 5573, 11146, 16719, 33438, 50157, 61303, 100314, 105887, 122606, 183909, 211774, 317661, 367818, 551727, 635322, 952983, 1103454, 1164757, 1905966, 2329514, 3494271, 6988542, 10482813, 20965626]

約数ペア:

[(1, 20965626), (2, 10482813), (3, 6988542), (6, 3494271), (9, 2329514), (11, 1905966), (18, 1164757), (19, 1103454), (22, 952983), (33, 635322), (38, 551727), (57, 367818), (66, 317661), (99, 211774), (114, 183909), (171, 122606), (198, 105887), (209, 100314), (342, 61303), (418, 50157), (627, 33438), (1254, 16719), (1881, 11146), (3762, 5573)]