20671344

素因数分解:

$2^4\times 3^2\times {\mathrm{143551}}^1$

素因数の和:143565

約数の個数: 30

約数和(自身を含む): 57851456

約数和(自身を除く): 37180112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143551, 287102, 430653, 574204, 861306, 1148408, 1291959, 1722612, 2296816, 2583918, 3445224, 5167836, 6890448, 10335672, 20671344]

約数ペア:

[(1, 20671344), (2, 10335672), (3, 6890448), (4, 5167836), (6, 3445224), (8, 2583918), (9, 2296816), (12, 1722612), (16, 1291959), (18, 1148408), (24, 861306), (36, 574204), (48, 430653), (72, 287102), (144, 143551)]