20211744

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1622

約数の個数: 96

約数和(自身を含む): 63866880

約数和(自身を除く): 43655136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1583, 1596, 1824, 2128, 3166, 3192, 4256, 4749, 6332, 6384, 9498, 11081, 12664, 12768, 18996, 22162, 25328, 30077, 33243, 37992, 44324, 50656, 60154, 66486, 75984, 88648, 90231, 120308, 132972, 151968, 177296, 180462, 210539, 240616, 265944, 354592, 360924, 421078, 481232, 531888, 631617, 721848, 842156, 962464, 1063776, 1263234, 1443696, 1684312, 2526468, 2887392, 3368624, 5052936, 6737248, 10105872, 20211744]

約数ペア:

[(1, 20211744), (2, 10105872), (3, 6737248), (4, 5052936), (6, 3368624), (7, 2887392), (8, 2526468), (12, 1684312), (14, 1443696), (16, 1263234), (19, 1063776), (21, 962464), (24, 842156), (28, 721848), (32, 631617), (38, 531888), (42, 481232), (48, 421078), (56, 360924), (57, 354592), (76, 265944), (84, 240616), (96, 210539), (112, 180462), (114, 177296), (133, 151968), (152, 132972), (168, 120308), (224, 90231), (228, 88648), (266, 75984), (304, 66486), (336, 60154), (399, 50656), (456, 44324), (532, 37992), (608, 33243), (672, 30077), (798, 25328), (912, 22162), (1064, 18996), (1583, 12768), (1596, 12664), (1824, 11081), (2128, 9498), (3166, 6384), (3192, 6332), (4256, 4749)]