20021904

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{2207}}^1$

素因数の和:2234

約数の個数: 100

約数和(自身を含む): 66257664

約数和(自身を除く): 46235760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2207, 2268, 3024, 4414, 4536, 6621, 8828, 9072, 13242, 15449, 17656, 19863, 26484, 30898, 35312, 39726, 46347, 52968, 59589, 61796, 79452, 92694, 105936, 119178, 123592, 139041, 158904, 178767, 185388, 238356, 247184, 278082, 317808, 357534, 370776, 417123, 476712, 556164, 715068, 741552, 834246, 953424, 1112328, 1251369, 1430136, 1668492, 2224656, 2502738, 2860272, 3336984, 5005476, 6673968, 10010952, 20021904]

約数ペア:

[(1, 20021904), (2, 10010952), (3, 6673968), (4, 5005476), (6, 3336984), (7, 2860272), (8, 2502738), (9, 2224656), (12, 1668492), (14, 1430136), (16, 1251369), (18, 1112328), (21, 953424), (24, 834246), (27, 741552), (28, 715068), (36, 556164), (42, 476712), (48, 417123), (54, 370776), (56, 357534), (63, 317808), (72, 278082), (81, 247184), (84, 238356), (108, 185388), (112, 178767), (126, 158904), (144, 139041), (162, 123592), (168, 119178), (189, 105936), (216, 92694), (252, 79452), (324, 61796), (336, 59589), (378, 52968), (432, 46347), (504, 39726), (567, 35312), (648, 30898), (756, 26484), (1008, 19863), (1134, 17656), (1296, 15449), (1512, 13242), (2207, 9072), (2268, 8828), (3024, 6621), (4414, 4536)]