20213322

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 42057792

約数和(自身を除く): 21844470

約数列:

[1, 2, 3, 6, 37, 74, 83, 111, 166, 222, 249, 498, 1097, 2194, 3071, 3291, 6142, 6582, 9213, 18426, 40589, 81178, 91051, 121767, 182102, 243534, 273153, 546306, 3368887, 6737774, 10106661, 20213322]

約数ペア:

[(1, 20213322), (2, 10106661), (3, 6737774), (6, 3368887), (37, 546306), (74, 273153), (83, 243534), (111, 182102), (166, 121767), (222, 91051), (249, 81178), (498, 40589), (1097, 18426), (2194, 9213), (3071, 6582), (3291, 6142)]