20893518

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9437}}^1$

素因数の和:9489

約数の個数: 32

約数和(自身を含む): 47567520

約数和(自身を除く): 26674002

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9437, 18874, 28311, 56622, 84933, 169866, 254799, 386917, 509598, 773834, 1160751, 2321502, 3482253, 6964506, 10446759, 20893518]

約数ペア:

[(1, 20893518), (2, 10446759), (3, 6964506), (6, 3482253), (9, 2321502), (18, 1160751), (27, 773834), (41, 509598), (54, 386917), (82, 254799), (123, 169866), (246, 84933), (369, 56622), (738, 28311), (1107, 18874), (2214, 9437)]