20318056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{619}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 41738400

約数和(自身を除く): 21420344

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 373, 619, 746, 1238, 1492, 2476, 2984, 4103, 4952, 6809, 8206, 13618, 16412, 27236, 32824, 54472, 230887, 461774, 923548, 1847096, 2539757, 5079514, 10159028, 20318056]

約数ペア:

[(1, 20318056), (2, 10159028), (4, 5079514), (8, 2539757), (11, 1847096), (22, 923548), (44, 461774), (88, 230887), (373, 54472), (619, 32824), (746, 27236), (1238, 16412), (1492, 13618), (2476, 8206), (2984, 6809), (4103, 4952)]