20503782103626

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{8179}}^1\times {\mathrm{660053}}^1$

素因数の和:668451

約数の個数: 48

約数和(自身を含む): 44640930540960

約数和(自身を除く): 24137148437334

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 8179, 16358, 24537, 49074, 73611, 147222, 660053, 1320106, 1725769, 1980159, 3451538, 3960318, 5177307, 5940477, 10354614, 11880954, 15531921, 31063842, 139271183, 278542366, 417813549, 835627098, 1253440647, 2506881294, 5398573487, 10797146974, 16195720461, 32391440922, 48587161383, 97174322766, 1139099005757, 2278198011514, 3417297017271, 6834594034542, 10251891051813, 20503782103626]

約数ペア:

[(1, 20503782103626), (2, 10251891051813), (3, 6834594034542), (6, 3417297017271), (9, 2278198011514), (18, 1139099005757), (211, 97174322766), (422, 48587161383), (633, 32391440922), (1266, 16195720461), (1899, 10797146974), (3798, 5398573487), (8179, 2506881294), (16358, 1253440647), (24537, 835627098), (49074, 417813549), (73611, 278542366), (147222, 139271183), (660053, 31063842), (1320106, 15531921), (1725769, 11880954), (1980159, 10354614), (3451538, 5940477), (3960318, 5177307)]