20162032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1181}}^1$

素因数の和:1297

約数の個数: 40

約数和(自身を含む): 43090992

約数和(自身を除く): 22928960

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 176, 194, 388, 776, 1067, 1181, 1552, 2134, 2362, 4268, 4724, 8536, 9448, 12991, 17072, 18896, 25982, 51964, 103928, 114557, 207856, 229114, 458228, 916456, 1260127, 1832912, 2520254, 5040508, 10081016, 20162032]

約数ペア:

[(1, 20162032), (2, 10081016), (4, 5040508), (8, 2520254), (11, 1832912), (16, 1260127), (22, 916456), (44, 458228), (88, 229114), (97, 207856), (176, 114557), (194, 103928), (388, 51964), (776, 25982), (1067, 18896), (1181, 17072), (1552, 12991), (2134, 9448), (2362, 8536), (4268, 4724)]