20187599751

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{486671}}^1$

素因数の和:487107

約数の個数: 24

約数和(自身を含む): 31886749440

約数和(自身を除く): 11699149689

約数列:

[1, 3, 9, 11, 33, 99, 419, 1257, 3771, 4609, 13827, 41481, 486671, 1460013, 4380039, 5353381, 16060143, 48180429, 203915149, 611745447, 1835236341, 2243066639, 6729199917, 20187599751]

約数ペア:

[(1, 20187599751), (3, 6729199917), (9, 2243066639), (11, 1835236341), (33, 611745447), (99, 203915149), (419, 48180429), (1257, 16060143), (3771, 5353381), (4609, 4380039), (13827, 1460013), (41481, 486671)]