20465192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{743}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 42050880

約数和(自身を除く): 21585688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 313, 626, 743, 1252, 1486, 2504, 2972, 3443, 5944, 6886, 8173, 13772, 16346, 27544, 32692, 65384, 232559, 465118, 930236, 1860472, 2558149, 5116298, 10232596, 20465192]

約数ペア:

[(1, 20465192), (2, 10232596), (4, 5116298), (8, 2558149), (11, 1860472), (22, 930236), (44, 465118), (88, 232559), (313, 65384), (626, 32692), (743, 27544), (1252, 16346), (1486, 13772), (2504, 8173), (2972, 6886), (3443, 5944)]