20020748894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{9551}}^1\times {\mathrm{55163}}^1$

素因数の和:64735

約数の個数: 16

約数和(自身を含む): 31615591680

約数和(自身を除く): 11594842786

約数列:

[1, 2, 19, 38, 9551, 19102, 55163, 110326, 181469, 362938, 1048097, 2096194, 526861813, 1053723626, 10010374447, 20020748894]

約数ペア:

[(1, 20020748894), (2, 10010374447), (19, 1053723626), (38, 526861813), (9551, 2096194), (19102, 1048097), (55163, 362938), (110326, 181469)]