20599908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1931}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 55394304

約数和(自身を除く): 34794396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 1931, 2667, 3556, 3862, 5334, 5793, 7724, 10668, 11586, 13517, 23172, 27034, 40551, 54068, 81102, 162204, 245237, 490474, 735711, 980948, 1471422, 1716659, 2942844, 3433318, 5149977, 6866636, 10299954, 20599908]

約数ペア:

[(1, 20599908), (2, 10299954), (3, 6866636), (4, 5149977), (6, 3433318), (7, 2942844), (12, 1716659), (14, 1471422), (21, 980948), (28, 735711), (42, 490474), (84, 245237), (127, 162204), (254, 81102), (381, 54068), (508, 40551), (762, 27034), (889, 23172), (1524, 13517), (1778, 11586), (1931, 10668), (2667, 7724), (3556, 5793), (3862, 5334)]