20806056

素因数分解:

$2^3\times 3^2\times {\mathrm{288973}}^1$

素因数の和:288985

約数の個数: 24

約数和(自身を含む): 56349930

約数和(自身を除く): 35543874

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 288973, 577946, 866919, 1155892, 1733838, 2311784, 2600757, 3467676, 5201514, 6935352, 10403028, 20806056]

約数ペア:

[(1, 20806056), (2, 10403028), (3, 6935352), (4, 5201514), (6, 3467676), (8, 2600757), (9, 2311784), (12, 1733838), (18, 1155892), (24, 866919), (36, 577946), (72, 288973)]