20144292931

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{19531}}^1$

素因数の和:19680

約数の個数: 32

約数和(自身を含む): 24500940800

約数和(自身を除く): 4356647869

約数列:

[1, 7, 31, 49, 97, 217, 343, 679, 1519, 3007, 4753, 10633, 19531, 21049, 33271, 136717, 147343, 605461, 957019, 1031401, 1894507, 4238227, 6699133, 13261549, 29667589, 58729717, 92830843, 207673123, 411108019, 649815901, 2877756133, 20144292931]

約数ペア:

[(1, 20144292931), (7, 2877756133), (31, 649815901), (49, 411108019), (97, 207673123), (217, 92830843), (343, 58729717), (679, 29667589), (1519, 13261549), (3007, 6699133), (4753, 4238227), (10633, 1894507), (19531, 1031401), (21049, 957019), (33271, 605461), (136717, 147343)]