20131858209

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1\times {\mathrm{2311}}^1$

素因数の和:3189

約数の個数: 32

約数和(自身を含む): 28210987008

約数和(自身を除く): 8079128799

約数列:

[1, 3, 23, 69, 191, 573, 661, 1983, 2311, 4393, 6933, 13179, 15203, 45609, 53153, 126251, 159459, 378753, 441401, 1324203, 1527571, 2903773, 4582713, 8711319, 10152223, 30456669, 35134133, 105402399, 291766061, 875298183, 6710619403, 20131858209]

約数ペア:

[(1, 20131858209), (3, 6710619403), (23, 875298183), (69, 291766061), (191, 105402399), (573, 35134133), (661, 30456669), (1983, 10152223), (2311, 8711319), (4393, 4582713), (6933, 2903773), (13179, 1527571), (15203, 1324203), (45609, 441401), (53153, 378753), (126251, 159459)]