20553552

素因数分解:

$2^4\times 3^2\times {\mathrm{142733}}^1$

素因数の和:142747

約数の個数: 30

約数和(自身を含む): 57521802

約数和(自身を除く): 36968250

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 142733, 285466, 428199, 570932, 856398, 1141864, 1284597, 1712796, 2283728, 2569194, 3425592, 5138388, 6851184, 10276776, 20553552]

約数ペア:

[(1, 20553552), (2, 10276776), (3, 6851184), (4, 5138388), (6, 3425592), (8, 2569194), (9, 2283728), (12, 1712796), (16, 1284597), (18, 1141864), (24, 856398), (36, 570932), (48, 428199), (72, 285466), (144, 142733)]