20237945286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{254623}}^1$

素因数の和:255660

約数の個数: 32

約数和(自身を含む): 43632368640

約数和(自身を除く): 23394423354

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1019, 2038, 3057, 6114, 13247, 26494, 39741, 79482, 254623, 509246, 763869, 1527738, 3310099, 6620198, 9930297, 19860594, 259460837, 518921674, 778382511, 1556765022, 3372990881, 6745981762, 10118972643, 20237945286]

約数ペア:

[(1, 20237945286), (2, 10118972643), (3, 6745981762), (6, 3372990881), (13, 1556765022), (26, 778382511), (39, 518921674), (78, 259460837), (1019, 19860594), (2038, 9930297), (3057, 6620198), (6114, 3310099), (13247, 1527738), (26494, 763869), (39741, 509246), (79482, 254623)]