20137374

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 46006272

約数和(自身を除く): 25868898

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 127, 138, 207, 254, 381, 383, 414, 762, 766, 1143, 1149, 2286, 2298, 2921, 3447, 5842, 6894, 8763, 8809, 17526, 17618, 26289, 26427, 48641, 52578, 52854, 79281, 97282, 145923, 158562, 291846, 437769, 875538, 1118743, 2237486, 3356229, 6712458, 10068687, 20137374]

約数ペア:

[(1, 20137374), (2, 10068687), (3, 6712458), (6, 3356229), (9, 2237486), (18, 1118743), (23, 875538), (46, 437769), (69, 291846), (127, 158562), (138, 145923), (207, 97282), (254, 79281), (381, 52854), (383, 52578), (414, 48641), (762, 26427), (766, 26289), (1143, 17618), (1149, 17526), (2286, 8809), (2298, 8763), (2921, 6894), (3447, 5842)]