20121219608

素因数分解:

$2^3\times 7^1\times {\mathrm{5273}}^1\times {\mathrm{68141}}^1$

素因数の和:73427

約数の個数: 32

約数和(自身を含む): 43125708960

約数和(自身を除く): 23004489352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5273, 10546, 21092, 36911, 42184, 68141, 73822, 136282, 147644, 272564, 295288, 476987, 545128, 953974, 1907948, 3815896, 359307493, 718614986, 1437229972, 2515152451, 2874459944, 5030304902, 10060609804, 20121219608]

約数ペア:

[(1, 20121219608), (2, 10060609804), (4, 5030304902), (7, 2874459944), (8, 2515152451), (14, 1437229972), (28, 718614986), (56, 359307493), (5273, 3815896), (10546, 1907948), (21092, 953974), (36911, 545128), (42184, 476987), (68141, 295288), (73822, 272564), (136282, 147644)]