20787543612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{43063}}^1$

素因数の和:43160

約数の個数: 144

約数和(自身を含む): 60945550848

約数和(自身を除く): 40158007236

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 53, 66, 69, 92, 99, 106, 132, 138, 159, 198, 207, 212, 253, 276, 318, 396, 414, 477, 506, 583, 636, 759, 828, 954, 1012, 1166, 1219, 1518, 1749, 1908, 2277, 2332, 2438, 3036, 3498, 3657, 4554, 4876, 5247, 6996, 7314, 9108, 10494, 10971, 13409, 14628, 20988, 21942, 26818, 40227, 43063, 43884, 53636, 80454, 86126, 120681, 129189, 160908, 172252, 241362, 258378, 387567, 473693, 482724, 516756, 775134, 947386, 990449, 1421079, 1550268, 1894772, 1980898, 2282339, 2842158, 2971347, 3961796, 4263237, 4564678, 5684316, 5942694, 6847017, 8526474, 8914041, 9129356, 10894939, 11885388, 13694034, 17052948, 17828082, 20541051, 21789878, 25105729, 27388068, 32684817, 35656164, 41082102, 43579756, 50211458, 52493797, 65369634, 75317187, 82164204, 98054451, 100422916, 104987594, 130739268, 150634374, 157481391, 196108902, 209975188, 225951561, 301268748, 314962782, 392217804, 451903122, 472444173, 577431767, 629925564, 903806244, 944888346, 1154863534, 1732295301, 1889776692, 2309727068, 3464590602, 5196885903, 6929181204, 10393771806, 20787543612]

約数ペア:

[(1, 20787543612), (2, 10393771806), (3, 6929181204), (4, 5196885903), (6, 3464590602), (9, 2309727068), (11, 1889776692), (12, 1732295301), (18, 1154863534), (22, 944888346), (23, 903806244), (33, 629925564), (36, 577431767), (44, 472444173), (46, 451903122), (53, 392217804), (66, 314962782), (69, 301268748), (92, 225951561), (99, 209975188), (106, 196108902), (132, 157481391), (138, 150634374), (159, 130739268), (198, 104987594), (207, 100422916), (212, 98054451), (253, 82164204), (276, 75317187), (318, 65369634), (396, 52493797), (414, 50211458), (477, 43579756), (506, 41082102), (583, 35656164), (636, 32684817), (759, 27388068), (828, 25105729), (954, 21789878), (1012, 20541051), (1166, 17828082), (1219, 17052948), (1518, 13694034), (1749, 11885388), (1908, 10894939), (2277, 9129356), (2332, 8914041), (2438, 8526474), (3036, 6847017), (3498, 5942694), (3657, 5684316), (4554, 4564678), (4876, 4263237), (5247, 3961796), (6996, 2971347), (7314, 2842158), (9108, 2282339), (10494, 1980898), (10971, 1894772), (13409, 1550268), (14628, 1421079), (20988, 990449), (21942, 947386), (26818, 775134), (40227, 516756), (43063, 482724), (43884, 473693), (53636, 387567), (80454, 258378), (86126, 241362), (120681, 172252), (129189, 160908)]