20346073552

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{120067}}^1$

素因数の和:120188

約数の個数: 80

約数和(自身を含む): 48238519680

約数和(自身を除く): 27892446128

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 89, 112, 119, 136, 178, 238, 272, 356, 476, 623, 712, 952, 1246, 1424, 1513, 1904, 2492, 3026, 4984, 6052, 9968, 10591, 12104, 21182, 24208, 42364, 84728, 120067, 169456, 240134, 480268, 840469, 960536, 1680938, 1921072, 2041139, 3361876, 4082278, 6723752, 8164556, 10685963, 13447504, 14287973, 16329112, 21371926, 28575946, 32658224, 42743852, 57151892, 74801741, 85487704, 114303784, 149603482, 170975408, 181661371, 228607568, 299206964, 363322742, 598413928, 726645484, 1196827856, 1271629597, 1453290968, 2543259194, 2906581936, 5086518388, 10173036776, 20346073552]

約数ペア:

[(1, 20346073552), (2, 10173036776), (4, 5086518388), (7, 2906581936), (8, 2543259194), (14, 1453290968), (16, 1271629597), (17, 1196827856), (28, 726645484), (34, 598413928), (56, 363322742), (68, 299206964), (89, 228607568), (112, 181661371), (119, 170975408), (136, 149603482), (178, 114303784), (238, 85487704), (272, 74801741), (356, 57151892), (476, 42743852), (623, 32658224), (712, 28575946), (952, 21371926), (1246, 16329112), (1424, 14287973), (1513, 13447504), (1904, 10685963), (2492, 8164556), (3026, 6723752), (4984, 4082278), (6052, 3361876), (9968, 2041139), (10591, 1921072), (12104, 1680938), (21182, 960536), (24208, 840469), (42364, 480268), (84728, 240134), (120067, 169456)]