20210141916

素因数分解:

$2^2\times 3^2\times {\mathrm{3919}}^1\times {\mathrm{143249}}^1$

素因数の和:147178

約数の個数: 36

約数和(自身を含む): 51100140000

約数和(自身を除く): 30889998084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3919, 7838, 11757, 15676, 23514, 35271, 47028, 70542, 141084, 143249, 286498, 429747, 572996, 859494, 1289241, 1718988, 2578482, 5156964, 561392831, 1122785662, 1684178493, 2245571324, 3368356986, 5052535479, 6736713972, 10105070958, 20210141916]

約数ペア:

[(1, 20210141916), (2, 10105070958), (3, 6736713972), (4, 5052535479), (6, 3368356986), (9, 2245571324), (12, 1684178493), (18, 1122785662), (36, 561392831), (3919, 5156964), (7838, 2578482), (11757, 1718988), (15676, 1289241), (23514, 859494), (35271, 572996), (47028, 429747), (70542, 286498), (141084, 143249)]