20162917908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{76129}}^1$

素因数の和:77197

約数の個数: 72

約数和(自身を含む): 58304617280

約数和(自身を除く): 38141699372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1051, 2102, 3153, 4204, 6306, 7357, 9459, 12612, 14714, 18918, 22071, 29428, 37836, 44142, 66213, 76129, 88284, 132426, 152258, 228387, 264852, 304516, 456774, 532903, 685161, 913548, 1065806, 1370322, 1598709, 2131612, 2740644, 3197418, 4796127, 6394836, 9592254, 19184508, 80011579, 160023158, 240034737, 320046316, 480069474, 560081053, 720104211, 960138948, 1120162106, 1440208422, 1680243159, 2240324212, 2880416844, 3360486318, 5040729477, 6720972636, 10081458954, 20162917908]

約数ペア:

[(1, 20162917908), (2, 10081458954), (3, 6720972636), (4, 5040729477), (6, 3360486318), (7, 2880416844), (9, 2240324212), (12, 1680243159), (14, 1440208422), (18, 1120162106), (21, 960138948), (28, 720104211), (36, 560081053), (42, 480069474), (63, 320046316), (84, 240034737), (126, 160023158), (252, 80011579), (1051, 19184508), (2102, 9592254), (3153, 6394836), (4204, 4796127), (6306, 3197418), (7357, 2740644), (9459, 2131612), (12612, 1598709), (14714, 1370322), (18918, 1065806), (22071, 913548), (29428, 685161), (37836, 532903), (44142, 456774), (66213, 304516), (76129, 264852), (88284, 228387), (132426, 152258)]