20430444

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{25411}}^1$

素因数の和:25485

約数の個数: 24

約数和(自身を含む): 48384448

約数和(自身を除く): 27954004

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 25411, 50822, 76233, 101644, 152466, 304932, 1702537, 3405074, 5107611, 6810148, 10215222, 20430444]

約数ペア:

[(1, 20430444), (2, 10215222), (3, 6810148), (4, 5107611), (6, 3405074), (12, 1702537), (67, 304932), (134, 152466), (201, 101644), (268, 76233), (402, 50822), (804, 25411)]