20055055446

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{993907}}^1$

素因数の和:993993

約数の個数: 48

約数和(自身を含む): 46514894400

約数和(自身を除く): 26459838954

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 59, 114, 118, 171, 177, 342, 354, 531, 1062, 1121, 2242, 3363, 6726, 10089, 20178, 993907, 1987814, 2981721, 5963442, 8945163, 17890326, 18884233, 37768466, 56652699, 58640513, 113305398, 117281026, 169958097, 175921539, 339916194, 351843078, 527764617, 1055529234, 1114169747, 2228339494, 3342509241, 6685018482, 10027527723, 20055055446]

約数ペア:

[(1, 20055055446), (2, 10027527723), (3, 6685018482), (6, 3342509241), (9, 2228339494), (18, 1114169747), (19, 1055529234), (38, 527764617), (57, 351843078), (59, 339916194), (114, 175921539), (118, 169958097), (171, 117281026), (177, 113305398), (342, 58640513), (354, 56652699), (531, 37768466), (1062, 18884233), (1121, 17890326), (2242, 8945163), (3363, 5963442), (6726, 2981721), (10089, 1987814), (20178, 993907)]