20767071052

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{588169}}^1$

素因数の和:588290

約数の個数: 48

約数和(自身を含む): 45190277440

約数和(自身を除く): 24423206388

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 182, 194, 364, 388, 679, 1261, 1358, 2522, 2716, 5044, 8827, 17654, 35308, 588169, 1176338, 2352676, 4117183, 7646197, 8234366, 15292394, 16468732, 30584788, 53523379, 57052393, 107046758, 114104786, 214093516, 228209572, 399366751, 741681109, 798733502, 1483362218, 1597467004, 2966724436, 5191767763, 10383535526, 20767071052]

約数ペア:

[(1, 20767071052), (2, 10383535526), (4, 5191767763), (7, 2966724436), (13, 1597467004), (14, 1483362218), (26, 798733502), (28, 741681109), (52, 399366751), (91, 228209572), (97, 214093516), (182, 114104786), (194, 107046758), (364, 57052393), (388, 53523379), (679, 30584788), (1261, 16468732), (1358, 15292394), (2522, 8234366), (2716, 7646197), (5044, 4117183), (8827, 2352676), (17654, 1176338), (35308, 588169)]