20743866

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8059}}^1$

素因数の和:8091

約数の個数: 48

約数和(自身を含む): 52809120

約数和(自身を除く): 32065254

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 8059, 16118, 24177, 48354, 72531, 88649, 104767, 145062, 177298, 209534, 265947, 314301, 531894, 628602, 797841, 942903, 1152437, 1595682, 1885806, 2304874, 3457311, 6914622, 10371933, 20743866]

約数ペア:

[(1, 20743866), (2, 10371933), (3, 6914622), (6, 3457311), (9, 2304874), (11, 1885806), (13, 1595682), (18, 1152437), (22, 942903), (26, 797841), (33, 628602), (39, 531894), (66, 314301), (78, 265947), (99, 209534), (117, 177298), (143, 145062), (198, 104767), (234, 88649), (286, 72531), (429, 48354), (858, 24177), (1287, 16118), (2574, 8059)]