20793864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9521}}^1$

素因数の和:9550

約数の個数: 64

約数和(自身を含む): 63987840

約数和(自身を除く): 43193976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9521, 19042, 28563, 38084, 57126, 66647, 76168, 114252, 123773, 133294, 199941, 228504, 247546, 266588, 371319, 399882, 495092, 533176, 742638, 799764, 866411, 990184, 1485276, 1599528, 1732822, 2599233, 2970552, 3465644, 5198466, 6931288, 10396932, 20793864]

約数ペア:

[(1, 20793864), (2, 10396932), (3, 6931288), (4, 5198466), (6, 3465644), (7, 2970552), (8, 2599233), (12, 1732822), (13, 1599528), (14, 1485276), (21, 990184), (24, 866411), (26, 799764), (28, 742638), (39, 533176), (42, 495092), (52, 399882), (56, 371319), (78, 266588), (84, 247546), (91, 228504), (104, 199941), (156, 133294), (168, 123773), (182, 114252), (273, 76168), (312, 66647), (364, 57126), (546, 38084), (728, 28563), (1092, 19042), (2184, 9521)]