20175082983

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{1327}}^1$

素因数の和:1985

約数の個数: 72

約数和(自身を含む): 33504866304

約数和(自身を除く): 13329783321

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 121, 207, 253, 363, 607, 759, 1089, 1327, 1821, 2277, 2783, 3981, 5463, 6677, 8349, 11943, 13961, 14597, 20031, 25047, 30521, 41883, 43791, 60093, 73447, 91563, 125649, 131373, 153571, 160567, 220341, 274689, 335731, 460713, 481701, 661023, 805489, 1007193, 1382139, 1445103, 1689281, 2416467, 3021579, 3693041, 5067843, 7249401, 8860379, 11079123, 15203529, 18526247, 26581137, 33237369, 55578741, 79743411, 97464169, 166736223, 203788717, 292392507, 611366151, 877177521, 1834098453, 2241675887, 6725027661, 20175082983]

約数ペア:

[(1, 20175082983), (3, 6725027661), (9, 2241675887), (11, 1834098453), (23, 877177521), (33, 611366151), (69, 292392507), (99, 203788717), (121, 166736223), (207, 97464169), (253, 79743411), (363, 55578741), (607, 33237369), (759, 26581137), (1089, 18526247), (1327, 15203529), (1821, 11079123), (2277, 8860379), (2783, 7249401), (3981, 5067843), (5463, 3693041), (6677, 3021579), (8349, 2416467), (11943, 1689281), (13961, 1445103), (14597, 1382139), (20031, 1007193), (25047, 805489), (30521, 661023), (41883, 481701), (43791, 460713), (60093, 335731), (73447, 274689), (91563, 220341), (125649, 160567), (131373, 153571)]