20981910532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4916099}}^1$

素因数の和:4916211

約数の個数: 24

約数和(自身を含む): 40469335200

約数和(自身を除く): 19487424668

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 4916099, 9832198, 19664396, 54077089, 108154178, 216308356, 476861603, 953723206, 1907446412, 5245477633, 10490955266, 20981910532]

約数ペア:

[(1, 20981910532), (2, 10490955266), (4, 5245477633), (11, 1907446412), (22, 953723206), (44, 476861603), (97, 216308356), (194, 108154178), (388, 54077089), (1067, 19664396), (2134, 9832198), (4268, 4916099)]