20296972812

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{4348109}}^1$

素因数の和:4348505

約数の個数: 24

約数和(自身を含む): 47481361200

約数和(自身を除く): 27184388388

約数列:

[1, 2, 3, 4, 6, 12, 389, 778, 1167, 1556, 2334, 4668, 4348109, 8696218, 13044327, 17392436, 26088654, 52177308, 1691414401, 3382828802, 5074243203, 6765657604, 10148486406, 20296972812]

約数ペア:

[(1, 20296972812), (2, 10148486406), (3, 6765657604), (4, 5074243203), (6, 3382828802), (12, 1691414401), (389, 52177308), (778, 26088654), (1167, 17392436), (1556, 13044327), (2334, 8696218), (4668, 4348109)]