20179944

素因数分解:

$2^3\times 3^2\times {\mathrm{280277}}^1$

素因数の和:280289

約数の個数: 24

約数和(自身を含む): 54654210

約数和(自身を除く): 34474266

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 280277, 560554, 840831, 1121108, 1681662, 2242216, 2522493, 3363324, 5044986, 6726648, 10089972, 20179944]

約数ペア:

[(1, 20179944), (2, 10089972), (3, 6726648), (4, 5044986), (6, 3363324), (8, 2522493), (9, 2242216), (12, 1681662), (18, 1121108), (24, 840831), (36, 560554), (72, 280277)]