20171125904

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{1861}}^1\times {\mathrm{2137}}^1$

素因数の和:4323

約数の個数: 40

約数和(自身を含む): 39244264248

約数和(自身を除く): 19073138344

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 1861, 2137, 2536, 3722, 4274, 5072, 7444, 8548, 14888, 17096, 29776, 34192, 589937, 677429, 1179874, 1354858, 2359748, 2709716, 3976957, 4719496, 5419432, 7953914, 9438992, 10838864, 15907828, 31815656, 63631312, 1260695369, 2521390738, 5042781476, 10085562952, 20171125904]

約数ペア:

[(1, 20171125904), (2, 10085562952), (4, 5042781476), (8, 2521390738), (16, 1260695369), (317, 63631312), (634, 31815656), (1268, 15907828), (1861, 10838864), (2137, 9438992), (2536, 7953914), (3722, 5419432), (4274, 4719496), (5072, 3976957), (7444, 2709716), (8548, 2359748), (14888, 1354858), (17096, 1179874), (29776, 677429), (34192, 589937)]