20148479956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2324467}}^1$

素因数の和:2324679

約数の個数: 24

約数和(自身を含む): 38660551776

約数和(自身を除く): 18512071820

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 8668, 2324467, 4648934, 9297868, 25569137, 51138274, 102276548, 457919999, 915839998, 1831679996, 5037119989, 10074239978, 20148479956]

約数ペア:

[(1, 20148479956), (2, 10074239978), (4, 5037119989), (11, 1831679996), (22, 915839998), (44, 457919999), (197, 102276548), (394, 51138274), (788, 25569137), (2167, 9297868), (4334, 4648934), (8668, 2324467)]