20740805082

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{9293}}^1$

素因数の和:9929

約数の個数: 80

約数和(自身を含む): 48581596800

約数和(自身を除く): 27840791718

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 599, 621, 1198, 1242, 1797, 1863, 3594, 3726, 5391, 9293, 10782, 13777, 16173, 18586, 27554, 27879, 32346, 41331, 48519, 55758, 82662, 83637, 97038, 123993, 167274, 213739, 247986, 250911, 371979, 427478, 501822, 641217, 743958, 752733, 1115937, 1282434, 1505466, 1923651, 2231874, 3847302, 5566507, 5770953, 11133014, 11541906, 16699521, 17312859, 33399042, 34625718, 50098563, 100197126, 128029661, 150295689, 256059322, 300591378, 384088983, 450887067, 768177966, 901774134, 1152266949, 2304533898, 3456800847, 6913601694, 10370402541, 20740805082]

約数ペア:

[(1, 20740805082), (2, 10370402541), (3, 6913601694), (6, 3456800847), (9, 2304533898), (18, 1152266949), (23, 901774134), (27, 768177966), (46, 450887067), (54, 384088983), (69, 300591378), (81, 256059322), (138, 150295689), (162, 128029661), (207, 100197126), (414, 50098563), (599, 34625718), (621, 33399042), (1198, 17312859), (1242, 16699521), (1797, 11541906), (1863, 11133014), (3594, 5770953), (3726, 5566507), (5391, 3847302), (9293, 2231874), (10782, 1923651), (13777, 1505466), (16173, 1282434), (18586, 1115937), (27554, 752733), (27879, 743958), (32346, 641217), (41331, 501822), (48519, 427478), (55758, 371979), (82662, 250911), (83637, 247986), (97038, 213739), (123993, 167274)]