20674812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{90679}}^1$

素因数の和:90705

約数の個数: 24

約数和(自身を含む): 50780800

約数和(自身を除く): 30105988

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 90679, 181358, 272037, 362716, 544074, 1088148, 1722901, 3445802, 5168703, 6891604, 10337406, 20674812]

約数ペア:

[(1, 20674812), (2, 10337406), (3, 6891604), (4, 5168703), (6, 3445802), (12, 1722901), (19, 1088148), (38, 544074), (57, 362716), (76, 272037), (114, 181358), (228, 90679)]