20191789935

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1153487}}^1$

素因数の和:1153887

約数の個数: 24

約数和(自身を含む): 35089104960

約数和(自身を除く): 14897315025

約数列:

[1, 3, 5, 9, 15, 45, 389, 1167, 1945, 3501, 5835, 17505, 1153487, 3460461, 5767435, 10381383, 17302305, 51906915, 448706443, 1346119329, 2243532215, 4038357987, 6730596645, 20191789935]

約数ペア:

[(1, 20191789935), (3, 6730596645), (5, 4038357987), (9, 2243532215), (15, 1346119329), (45, 448706443), (389, 51906915), (1167, 17302305), (1945, 10381383), (3501, 5767435), (5835, 3460461), (17505, 1153487)]