20587039712

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{3691}}^1\times {\mathrm{10253}}^1$

素因数の和:13971

約数の個数: 48

約数和(自身を含む): 42930708912

約数和(自身を除く): 22343669200

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 3691, 7382, 10253, 14764, 20506, 29528, 41012, 59056, 62747, 82024, 118112, 125494, 164048, 174301, 250988, 328096, 348602, 501976, 697204, 1003952, 1394408, 2007904, 2788816, 5577632, 37843823, 75687646, 151375292, 302750584, 605501168, 643344991, 1211002336, 1286689982, 2573379964, 5146759928, 10293519856, 20587039712]

約数ペア:

[(1, 20587039712), (2, 10293519856), (4, 5146759928), (8, 2573379964), (16, 1286689982), (17, 1211002336), (32, 643344991), (34, 605501168), (68, 302750584), (136, 151375292), (272, 75687646), (544, 37843823), (3691, 5577632), (7382, 2788816), (10253, 2007904), (14764, 1394408), (20506, 1003952), (29528, 697204), (41012, 501976), (59056, 348602), (62747, 328096), (82024, 250988), (118112, 174301), (125494, 164048)]