20765885514

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{646067}}^1$

素因数の和:646570

約数の個数: 32

約数和(自身を含む): 45400490496

約数和(自身を除く): 24634604982

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 487, 974, 1461, 2922, 5357, 10714, 16071, 32142, 646067, 1292134, 1938201, 3876402, 7106737, 14213474, 21320211, 42640422, 314634629, 629269258, 943903887, 1887807774, 3460980919, 6921961838, 10382942757, 20765885514]

約数ペア:

[(1, 20765885514), (2, 10382942757), (3, 6921961838), (6, 3460980919), (11, 1887807774), (22, 943903887), (33, 629269258), (66, 314634629), (487, 42640422), (974, 21320211), (1461, 14213474), (2922, 7106737), (5357, 3876402), (10714, 1938201), (16071, 1292134), (32142, 646067)]