20140284788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{17027}}^1$

素因数の和:17133

約数の個数: 72

約数和(自身を含む): 40603879008

約数和(自身を除く): 20463594220

約数列:

[1, 2, 4, 13, 23, 26, 43, 46, 52, 86, 92, 172, 299, 529, 559, 598, 989, 1058, 1118, 1196, 1978, 2116, 2236, 3956, 6877, 12857, 13754, 17027, 22747, 25714, 27508, 34054, 45494, 51428, 68108, 90988, 221351, 295711, 391621, 442702, 591422, 732161, 783242, 885404, 1182844, 1464322, 1566484, 2928644, 5091073, 9007283, 9518093, 10182146, 16839703, 18014566, 19036186, 20364292, 33679406, 36029132, 38072372, 67358812, 117094679, 218916139, 234189358, 387313169, 437832278, 468378716, 774626338, 875664556, 1549252676, 5035071197, 10070142394, 20140284788]

約数ペア:

[(1, 20140284788), (2, 10070142394), (4, 5035071197), (13, 1549252676), (23, 875664556), (26, 774626338), (43, 468378716), (46, 437832278), (52, 387313169), (86, 234189358), (92, 218916139), (172, 117094679), (299, 67358812), (529, 38072372), (559, 36029132), (598, 33679406), (989, 20364292), (1058, 19036186), (1118, 18014566), (1196, 16839703), (1978, 10182146), (2116, 9518093), (2236, 9007283), (3956, 5091073), (6877, 2928644), (12857, 1566484), (13754, 1464322), (17027, 1182844), (22747, 885404), (25714, 783242), (27508, 732161), (34054, 591422), (45494, 442702), (51428, 391621), (68108, 295711), (90988, 221351)]