20069511

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 33589248

約数和(自身を除く): 13519737

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 283, 307, 849, 921, 1981, 2149, 3113, 3377, 5943, 6447, 9339, 10131, 21791, 23639, 65373, 70917, 86881, 260643, 608167, 955691, 1824501, 2867073, 6689837, 20069511]

約数ペア:

[(1, 20069511), (3, 6689837), (7, 2867073), (11, 1824501), (21, 955691), (33, 608167), (77, 260643), (231, 86881), (283, 70917), (307, 65373), (849, 23639), (921, 21791), (1981, 10131), (2149, 9339), (3113, 6447), (3377, 5943)]