20207892

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 49577472

約数和(自身を除く): 29369580

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 211, 276, 347, 422, 633, 694, 844, 1041, 1266, 1388, 2082, 2532, 4164, 4853, 7981, 9706, 14559, 15962, 19412, 23943, 29118, 31924, 47886, 58236, 73217, 95772, 146434, 219651, 292868, 439302, 878604, 1683991, 3367982, 5051973, 6735964, 10103946, 20207892]

約数ペア:

[(1, 20207892), (2, 10103946), (3, 6735964), (4, 5051973), (6, 3367982), (12, 1683991), (23, 878604), (46, 439302), (69, 292868), (92, 219651), (138, 146434), (211, 95772), (276, 73217), (347, 58236), (422, 47886), (633, 31924), (694, 29118), (844, 23943), (1041, 19412), (1266, 15962), (1388, 14559), (2082, 9706), (2532, 7981), (4164, 4853)]