20815292

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{769}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 37385040

約数和(自身を除く): 16569748

約数列:

[1, 2, 4, 67, 101, 134, 202, 268, 404, 769, 1538, 3076, 6767, 13534, 27068, 51523, 77669, 103046, 155338, 206092, 310676, 5203823, 10407646, 20815292]

約数ペア:

[(1, 20815292), (2, 10407646), (4, 5203823), (67, 310676), (101, 206092), (134, 155338), (202, 103046), (268, 77669), (404, 51523), (769, 27068), (1538, 13534), (3076, 6767)]