20998008

素因数分解:

$2^3\times 3^3\times {\mathrm{97213}}^1$

素因数の和:97228

約数の個数: 32

約数和(自身を含む): 58328400

約数和(自身を除く): 37330392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 97213, 194426, 291639, 388852, 583278, 777704, 874917, 1166556, 1749834, 2333112, 2624751, 3499668, 5249502, 6999336, 10499004, 20998008]

約数ペア:

[(1, 20998008), (2, 10499004), (3, 6999336), (4, 5249502), (6, 3499668), (8, 2624751), (9, 2333112), (12, 1749834), (18, 1166556), (24, 874917), (27, 777704), (36, 583278), (54, 388852), (72, 291639), (108, 194426), (216, 97213)]