20138946894

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{305441}}^1$

素因数の和:305503

約数の個数: 80

約数和(自身を含む): 50559203376

約数和(自身を除く): 30420256482

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 74, 81, 99, 111, 162, 198, 222, 297, 333, 407, 594, 666, 814, 891, 999, 1221, 1782, 1998, 2442, 2997, 3663, 5994, 7326, 10989, 21978, 32967, 65934, 305441, 610882, 916323, 1832646, 2748969, 3359851, 5497938, 6719702, 8246907, 10079553, 11301317, 16493814, 20159106, 22602634, 24740721, 30238659, 33903951, 49481442, 60477318, 67807902, 90715977, 101711853, 124314487, 181431954, 203423706, 248628974, 272147931, 305135559, 372943461, 544295862, 610271118, 745886922, 915406677, 1118830383, 1830813354, 2237660766, 3356491149, 6712982298, 10069473447, 20138946894]

約数ペア:

[(1, 20138946894), (2, 10069473447), (3, 6712982298), (6, 3356491149), (9, 2237660766), (11, 1830813354), (18, 1118830383), (22, 915406677), (27, 745886922), (33, 610271118), (37, 544295862), (54, 372943461), (66, 305135559), (74, 272147931), (81, 248628974), (99, 203423706), (111, 181431954), (162, 124314487), (198, 101711853), (222, 90715977), (297, 67807902), (333, 60477318), (407, 49481442), (594, 33903951), (666, 30238659), (814, 24740721), (891, 22602634), (999, 20159106), (1221, 16493814), (1782, 11301317), (1998, 10079553), (2442, 8246907), (2997, 6719702), (3663, 5497938), (5994, 3359851), (7326, 2748969), (10989, 1832646), (21978, 916323), (32967, 610882), (65934, 305441)]