20171960532

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{1163}}^1\times {\mathrm{4967}}^1$

素因数の和:6237

約数の個数: 72

約数和(自身を含む): 51570582336

約数和(自身を除く): 31398621804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1163, 1164, 1746, 2326, 3489, 3492, 4652, 4967, 6978, 9934, 10467, 13956, 14901, 19868, 20934, 29802, 41868, 44703, 59604, 89406, 112811, 178812, 225622, 338433, 451244, 481799, 676866, 963598, 1015299, 1353732, 1445397, 1927196, 2030598, 2890794, 4061196, 4336191, 5776621, 5781588, 8672382, 11553242, 17329863, 17344764, 23106484, 34659726, 51989589, 69319452, 103979178, 207958356, 560332237, 1120664474, 1680996711, 2241328948, 3361993422, 5042990133, 6723986844, 10085980266, 20171960532]

約数ペア:

[(1, 20171960532), (2, 10085980266), (3, 6723986844), (4, 5042990133), (6, 3361993422), (9, 2241328948), (12, 1680996711), (18, 1120664474), (36, 560332237), (97, 207958356), (194, 103979178), (291, 69319452), (388, 51989589), (582, 34659726), (873, 23106484), (1163, 17344764), (1164, 17329863), (1746, 11553242), (2326, 8672382), (3489, 5781588), (3492, 5776621), (4652, 4336191), (4967, 4061196), (6978, 2890794), (9934, 2030598), (10467, 1927196), (13956, 1445397), (14901, 1353732), (19868, 1015299), (20934, 963598), (29802, 676866), (41868, 481799), (44703, 451244), (59604, 338433), (89406, 225622), (112811, 178812)]