20199963042

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{759797}}^1$

素因数の和:760023

約数の個数: 48

約数和(自身を含む): 50256078912

約数和(自身を除く): 30056115870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 211, 422, 633, 1266, 1477, 1899, 2954, 3798, 4431, 8862, 13293, 26586, 759797, 1519594, 2279391, 4558782, 5318579, 6838173, 10637158, 13676346, 15955737, 31911474, 47867211, 95734422, 160317167, 320634334, 480951501, 961903002, 1122220169, 1442854503, 2244440338, 2885709006, 3366660507, 6733321014, 10099981521, 20199963042]

約数ペア:

[(1, 20199963042), (2, 10099981521), (3, 6733321014), (6, 3366660507), (7, 2885709006), (9, 2244440338), (14, 1442854503), (18, 1122220169), (21, 961903002), (42, 480951501), (63, 320634334), (126, 160317167), (211, 95734422), (422, 47867211), (633, 31911474), (1266, 15955737), (1477, 13676346), (1899, 10637158), (2954, 6838173), (3798, 5318579), (4431, 4558782), (8862, 2279391), (13293, 1519594), (26586, 759797)]