20004744

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{15727}}^1$

素因数の和:15789

約数の個数: 32

約数和(自身を含む): 50958720

約数和(自身を除く): 30953976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 15727, 31454, 47181, 62908, 94362, 125816, 188724, 377448, 833531, 1667062, 2500593, 3334124, 5001186, 6668248, 10002372, 20004744]

約数ペア:

[(1, 20004744), (2, 10002372), (3, 6668248), (4, 5001186), (6, 3334124), (8, 2500593), (12, 1667062), (24, 833531), (53, 377448), (106, 188724), (159, 125816), (212, 94362), (318, 62908), (424, 47181), (636, 31454), (1272, 15727)]