20112372987

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{33025243}}^1$

素因数の和:33025282

約数の個数: 16

約数和(自身を含む): 31704234240

約数和(自身を除く): 11591861253

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 33025243, 99075729, 231176701, 693530103, 957732047, 2873196141, 6704124329, 20112372987]

約数ペア:

[(1, 20112372987), (3, 6704124329), (7, 2873196141), (21, 957732047), (29, 693530103), (87, 231176701), (203, 99075729), (609, 33025243)]