20049636

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1871}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 30269724

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1786, 1871, 2679, 3572, 3742, 5358, 5613, 7484, 10716, 11226, 22452, 35549, 71098, 87937, 106647, 142196, 175874, 213294, 263811, 351748, 426588, 527622, 1055244, 1670803, 3341606, 5012409, 6683212, 10024818, 20049636]

約数ペア:

[(1, 20049636), (2, 10024818), (3, 6683212), (4, 5012409), (6, 3341606), (12, 1670803), (19, 1055244), (38, 527622), (47, 426588), (57, 351748), (76, 263811), (94, 213294), (114, 175874), (141, 142196), (188, 106647), (228, 87937), (282, 71098), (564, 35549), (893, 22452), (1786, 11226), (1871, 10716), (2679, 7484), (3572, 5613), (3742, 5358)]