20790765765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6000221}}^1$

素因数の和:6000250

約数の個数: 48

約数和(自身を含む): 44929662336

約数和(自身を除く): 24138896571

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 6000221, 18000663, 30001105, 42001547, 54001989, 66002431, 90003315, 126004641, 198007293, 210007735, 270009945, 330012155, 378013923, 462017017, 594021879, 630023205, 990036465, 1386051051, 1890069615, 2310085085, 2970109395, 4158153153, 6930255255, 20790765765]

約数ペア:

[(1, 20790765765), (3, 6930255255), (5, 4158153153), (7, 2970109395), (9, 2310085085), (11, 1890069615), (15, 1386051051), (21, 990036465), (33, 630023205), (35, 594021879), (45, 462017017), (55, 378013923), (63, 330012155), (77, 270009945), (99, 210007735), (105, 198007293), (165, 126004641), (231, 90003315), (315, 66002431), (385, 54001989), (495, 42001547), (693, 30001105), (1155, 18000663), (3465, 6000221)]