20763456

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{2207}}^1$

素因数の和:2236

約数の個数: 84

約数和(自身を含む): 63934848

約数和(自身を除く): 43171392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2207, 2352, 3136, 4414, 4704, 6621, 8828, 9408, 13242, 15449, 17656, 26484, 30898, 35312, 46347, 52968, 61796, 70624, 92694, 105936, 108143, 123592, 141248, 185388, 211872, 216286, 247184, 324429, 370776, 423744, 432572, 494368, 648858, 741552, 865144, 988736, 1297716, 1483104, 1730288, 2595432, 2966208, 3460576, 5190864, 6921152, 10381728, 20763456]

約数ペア:

[(1, 20763456), (2, 10381728), (3, 6921152), (4, 5190864), (6, 3460576), (7, 2966208), (8, 2595432), (12, 1730288), (14, 1483104), (16, 1297716), (21, 988736), (24, 865144), (28, 741552), (32, 648858), (42, 494368), (48, 432572), (49, 423744), (56, 370776), (64, 324429), (84, 247184), (96, 216286), (98, 211872), (112, 185388), (147, 141248), (168, 123592), (192, 108143), (196, 105936), (224, 92694), (294, 70624), (336, 61796), (392, 52968), (448, 46347), (588, 35312), (672, 30898), (784, 26484), (1176, 17656), (1344, 15449), (1568, 13242), (2207, 9408), (2352, 8828), (3136, 6621), (4414, 4704)]