20005125219

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{937}}^1\times {\mathrm{103141}}^1$

素因数の和:104107

約数の個数: 24

約数和(自身を含む): 30185125152

約数和(自身を除く): 10179999933

約数列:

[1, 3, 9, 23, 69, 207, 937, 2811, 8433, 21551, 64653, 103141, 193959, 309423, 928269, 2372243, 7116729, 21350187, 96643117, 289929351, 869788053, 2222791691, 6668375073, 20005125219]

約数ペア:

[(1, 20005125219), (3, 6668375073), (9, 2222791691), (23, 869788053), (69, 289929351), (207, 96643117), (937, 21350187), (2811, 7116729), (8433, 2372243), (21551, 928269), (64653, 309423), (103141, 193959)]