20315156961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9811}}^1\times {\mathrm{3691}}^1$

素因数の和:13533

約数の個数: 32

約数和(自身を含む): 31299181056

約数和(自身を除く): 10984024095

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 3691, 9811, 11073, 29433, 40601, 62747, 107921, 121803, 166787, 188241, 323763, 500361, 690217, 1834657, 2070651, 5503971, 36212401, 108637203, 398336411, 615610817, 1195009233, 1846832451, 6771718987, 20315156961]

約数ペア:

[(1, 20315156961), (3, 6771718987), (11, 1846832451), (17, 1195009233), (33, 615610817), (51, 398336411), (187, 108637203), (561, 36212401), (3691, 5503971), (9811, 2070651), (11073, 1834657), (29433, 690217), (40601, 500361), (62747, 323763), (107921, 188241), (121803, 166787)]