20609792

素因数分解:

$2^8\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 108

約数和(自身を含む): 50331456

約数和(自身を除く): 29721664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 53, 56, 62, 64, 98, 106, 112, 124, 128, 196, 212, 217, 224, 248, 256, 371, 392, 424, 434, 448, 496, 742, 784, 848, 868, 896, 992, 1484, 1519, 1568, 1643, 1696, 1736, 1792, 1984, 2597, 2968, 3038, 3136, 3286, 3392, 3472, 3968, 5194, 5936, 6076, 6272, 6572, 6784, 6944, 7936, 10388, 11501, 11872, 12152, 12544, 13144, 13568, 13888, 20776, 23002, 23744, 24304, 26288, 27776, 41552, 46004, 47488, 48608, 52576, 55552, 80507, 83104, 92008, 94976, 97216, 105152, 161014, 166208, 184016, 194432, 210304, 322028, 332416, 368032, 388864, 420608, 644056, 664832, 736064, 1288112, 1472128, 2576224, 2944256, 5152448, 10304896, 20609792]

約数ペア:

[(1, 20609792), (2, 10304896), (4, 5152448), (7, 2944256), (8, 2576224), (14, 1472128), (16, 1288112), (28, 736064), (31, 664832), (32, 644056), (49, 420608), (53, 388864), (56, 368032), (62, 332416), (64, 322028), (98, 210304), (106, 194432), (112, 184016), (124, 166208), (128, 161014), (196, 105152), (212, 97216), (217, 94976), (224, 92008), (248, 83104), (256, 80507), (371, 55552), (392, 52576), (424, 48608), (434, 47488), (448, 46004), (496, 41552), (742, 27776), (784, 26288), (848, 24304), (868, 23744), (896, 23002), (992, 20776), (1484, 13888), (1519, 13568), (1568, 13144), (1643, 12544), (1696, 12152), (1736, 11872), (1792, 11501), (1984, 10388), (2597, 7936), (2968, 6944), (3038, 6784), (3136, 6572), (3286, 6272), (3392, 6076), (3472, 5936), (3968, 5194)]