20009594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 34387200

約数和(自身を除く): 14377606

約数列:

[1, 2, 11, 22, 29, 58, 79, 158, 319, 397, 638, 794, 869, 1738, 2291, 4367, 4582, 8734, 11513, 23026, 25201, 31363, 50402, 62726, 126643, 253286, 344993, 689986, 909527, 1819054, 10004797, 20009594]

約数ペア:

[(1, 20009594), (2, 10004797), (11, 1819054), (22, 909527), (29, 689986), (58, 344993), (79, 253286), (158, 126643), (319, 62726), (397, 50402), (638, 31363), (794, 25201), (869, 23026), (1738, 11513), (2291, 8734), (4367, 4582)]