20450069133

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1\times {\mathrm{17573}}^1$

素因数の和:18205

約数の個数: 32

約数和(自身を含む): 29973089664

約数和(自身を除く): 9523020531

約数列:

[1, 3, 13, 39, 53, 159, 563, 689, 1689, 2067, 7319, 17573, 21957, 29839, 52719, 89517, 228449, 387907, 685347, 931369, 1163721, 2794107, 9893599, 12107797, 29680797, 36323391, 128616787, 385850361, 524360747, 1573082241, 6816689711, 20450069133]

約数ペア:

[(1, 20450069133), (3, 6816689711), (13, 1573082241), (39, 524360747), (53, 385850361), (159, 128616787), (563, 36323391), (689, 29680797), (1689, 12107797), (2067, 9893599), (7319, 2794107), (17573, 1163721), (21957, 931369), (29839, 685347), (52719, 387907), (89517, 228449)]