20020452894

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4177}}^1\times {\mathrm{20483}}^1$

素因数の和:24681

約数の個数: 48

約数和(自身を含む): 46727854992

約数和(自身を除く): 26707402098

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 4177, 8354, 12531, 20483, 25062, 37593, 40966, 54301, 61449, 75186, 108602, 122898, 162903, 184347, 266279, 325806, 368694, 488709, 532558, 798837, 977418, 1597674, 2396511, 4793022, 85557491, 171114982, 256672473, 513344946, 770017419, 1112247383, 1540034838, 2224494766, 3336742149, 6673484298, 10010226447, 20020452894]

約数ペア:

[(1, 20020452894), (2, 10010226447), (3, 6673484298), (6, 3336742149), (9, 2224494766), (13, 1540034838), (18, 1112247383), (26, 770017419), (39, 513344946), (78, 256672473), (117, 171114982), (234, 85557491), (4177, 4793022), (8354, 2396511), (12531, 1597674), (20483, 977418), (25062, 798837), (37593, 532558), (40966, 488709), (54301, 368694), (61449, 325806), (75186, 266279), (108602, 184347), (122898, 162903)]