20176631995

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{479}}^1\times {\mathrm{631}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 26647142400

約数和(自身を除く): 6470510405

約数列:

[1, 5, 13, 65, 79, 169, 395, 479, 631, 845, 1027, 2395, 3155, 5135, 6227, 8203, 13351, 31135, 37841, 41015, 49849, 66755, 80951, 106639, 189205, 249245, 302249, 404755, 491933, 533195, 648037, 1511245, 2459665, 3240185, 3929237, 6395129, 8424481, 19646185, 23877671, 31975645, 42122405, 51080081, 119388355, 255400405, 310409723, 1552048615, 4035326399, 20176631995]

約数ペア:

[(1, 20176631995), (5, 4035326399), (13, 1552048615), (65, 310409723), (79, 255400405), (169, 119388355), (395, 51080081), (479, 42122405), (631, 31975645), (845, 23877671), (1027, 19646185), (2395, 8424481), (3155, 6395129), (5135, 3929237), (6227, 3240185), (8203, 2459665), (13351, 1511245), (31135, 648037), (37841, 533195), (41015, 491933), (49849, 404755), (66755, 302249), (80951, 249245), (106639, 189205)]