20373273

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 30475848

約数和(自身を除く): 10102575

約数列:

[1, 3, 9, 37, 111, 193, 317, 333, 579, 951, 1737, 2853, 7141, 11729, 21423, 35187, 61181, 64269, 105561, 183543, 550629, 2263697, 6791091, 20373273]

約数ペア:

[(1, 20373273), (3, 6791091), (9, 2263697), (37, 550629), (111, 183543), (193, 105561), (317, 64269), (333, 61181), (579, 35187), (951, 21423), (1737, 11729), (2853, 7141)]