20123811292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1096307}}^1$

素因数の和:1096677

約数の個数: 24

約数和(自身を含む): 38033117136

約数和(自身を除く): 17909305844

約数列:

[1, 2, 4, 13, 26, 52, 353, 706, 1412, 4589, 9178, 18356, 1096307, 2192614, 4385228, 14251991, 28503982, 57007964, 386996371, 773992742, 1547985484, 5030952823, 10061905646, 20123811292]

約数ペア:

[(1, 20123811292), (2, 10061905646), (4, 5030952823), (13, 1547985484), (26, 773992742), (52, 386996371), (353, 57007964), (706, 28503982), (1412, 14251991), (4589, 4385228), (9178, 2192614), (18356, 1096307)]